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The Bag Glove Reinvented. By People Who Actually Train.
Rival Boxing was founded by Russ Anber — a Canadian trainer and cutman who spent decades working professional corners at the highest levels of the sport. That experience is the foundation of every product Rival builds. The question is never "what looks good on a product page?" The question is always "what does a serious fighter actually need in training?" The RB50 Intelli-Shock Compact Bag Gloves in Black are the result of applying that question — and years of professional testing — to the bag glove category. Redesigned from the ground up. Reengineered with D3O© Intelli-Shock Absorption Technology. And tested by world-class professional boxers under the most demanding real-world training conditions before a single pair was released to market.
The Black RB50 is a glove that communicates its purpose without needing to explain itself. Deep black genuine cowhide leather shell. Bold orange RIVAL wordmark across the side panel. The embroidered Rival rhino badge anchoring the wide wrist cuff. The IntelliSHOCK callout and signature copper-tipped ventilation ports on the knuckle cap. The orange D30 hang tag at the wrist confirming exactly what technology is working inside every punch. This is what a serious bag glove looks like.
D3O© Intelli-Shock Technology — A Different Category of Hand Protection
Standard bag gloves use stacked foam layers to absorb impact. The RB50 uses something fundamentally different. D3O© is a patented, internationally validated impact protection material — the same technology deployed in professional sports equipment, protective gear, and military applications worldwide — now integrated directly into the knuckle protection system of the RB50.
Under normal conditions, D3O© molecules flow freely, keeping the material soft, flexible, and comfortable around the hand. The moment impact occurs, those molecules lock together instantaneously in response to the force — absorbing, dispersing, and managing the energy of the strike before it transfers to the bones and joints of the hand. When the impact passes, the material returns to its natural flexible state, ready for the next punch. No foam system behaves this way. No foam system can.
The practical result for the fighter training in the RB50 is a bag glove that delivers genuine, technology-driven hand protection across thousands of rounds of heavy bag and pad work — while simultaneously transmitting more of each punch's power to the target rather than absorbing it into dead foam mass. Protection and power transmission in the same glove. That combination is what D3O© makes possible and what makes the RB50 different from every other bag glove in the Knockiva catalogue.
Genuine Cowhide Leather — Built for the Sustained Punishment of Bag Training
The outer shell of the Black RB50 is constructed from genuine cowhide leather — not synthetic, not bonded, not coated. Real cowhide leather is the correct material for a bag glove built to be trained in daily because it handles sustained abrasive contact, repeated impact, and ongoing use far better than synthetic alternatives over time. The deep black surface of this cowhide holds its structural integrity and surface character through months of serious bag sessions — developing a worn, purposeful quality that reflects genuine use rather than degrading.
Redesigned Ergonomic Hand Compartment — Your Hand in Its Optimal Punching Position
The internal hand compartment of the RB50 was completely redesigned based on direct feedback from professional fighters training under real conditions. The result is a compartment architecture that places the hand in its naturally optimal punching position from the moment the glove is strapped on — no adjustment period, no break-in required, no compromise on hand alignment from the first session. This ergonomic positioning reduces cumulative stress on the wrist and knuckle joints during high-volume bag work and maintains cleaner punching mechanics through extended sessions when fatigue would normally cause hand position to drift.
Multi-Layered Foam Padding — Complete Hand Coverage Beyond the Knuckle Zone
The D3O© technology handles the high-impact knuckle zone. Multi-layered foam padding covers the broader surface area of the hand and finger structure — working in partnership with the D3O© system to create a full-hand protection profile rather than concentrating all protection at a single contact point. This layered approach ensures that even off-angle strikes and awkward contact during combination drilling are managed by a protection system engineered for the full range of bag training impact patterns.
Rival's Ergo Strap System — Compact, Secure, Built for Volume
The Ergo Strap closure system on the Black RB50 is engineered specifically for the demands of bag and pad work — not for sparring, not for general training, but for the sustained, high-repetition output of dedicated bag sessions. The wide velcro strap wraps the wrist with uniform, consistent compression that holds its position through hundreds of combinations without slipping, loosening, or requiring mid-session adjustment. The compact profile of the closure keeps the overall glove silhouette tight and clean — eliminating the bulk that makes some bag gloves feel cumbersome during fast technical drilling.
Breathable Mesh Palm — Ventilation That Works Through the Full Session
The palm panel of the Black RB50 incorporates breathable mesh fabric — an open-weave ventilation surface positioned directly across the grip zone of the glove's interior. This mesh allows continuous airflow into the hand throughout training, reducing the heat buildup and moisture accumulation that makes bag gloves uncomfortable during long, high-intensity sessions. Cooler hands maintain better grip, better feel, and better mechanical precision through the later rounds of a training block — a direct performance benefit from a ventilation feature most bag gloves do not include.
Soft Foamy Cloth Inner Lining — Comfort Through Every Round
The interior of the Black RB50 is finished with a soft, foamy cloth lining that sits comfortably against the skin throughout training. Whether worn directly over bare hands or over hand wraps, this lining maintains a smooth, non-irritating feel that contributes to the overall training comfort and interior hygiene of the glove between sessions.
Embroidered Rival Rhino Badge — Premium Finishing on a Performance Product
The Rival rhino badge on the wrist cuff of the Black RB50 is embroidered — a finishing detail that distinguishes a genuinely premium product from one that applies all its budget to materials and cuts corners on construction quality. Every graphic element on the RB50 — the embroidered badge, the printed RIVAL wordmark, the IntelliSHOCK callout, the copper-tipped ventilation port detailing — is applied with the precision that a bag glove built to this performance standard deserves.
Available Sizes: Small | Medium | Large | X-Large
Sizing Guide:
⚠️ Important Training Note: The Rival RB50 Intelli-Shock Compact Bag Gloves are designed exclusively for bag work and pad work only. They must never be used for sparring or for striking another person. The high-density padding construction used in this glove is purpose-built for bag training and is not suitable for contact with a training partner. Please use appropriate sparring gloves for all live partner work.
Tested by World-Class Professional Boxers. Built for Every Level.
The RB50 was put through a battery of tests by professional fighters under the most rigorous training conditions available before release — and it exceeded expectations at every stage. Whether you are stepping into serious bag training for the first time or you are a seasoned professional looking for the most technically advanced bag glove available, the RB50 delivers the right combination of protection, power transmission, and durability for every level of boxer who trains with genuine intent.
The Rival RB50 Intelli-Shock Compact Bag Gloves in Black are for the fighter who trains on the bag with purpose — who understands that the quality of the equipment they use directly affects the quality of the training they produce. Better protection. More power. Every round.
Order today and train with the most technically advanced compact bag glove available.
At Knockiva, we are committed to delivering your leather jackets, motorcycle jackets, motorbike suits, motorcycle pants, boxing gloves, and related products safely, efficiently, and with clear communication throughout the process. We want every customer to enjoy a smooth shopping experience from the moment an order is placed until it arrives at their door.
To make shopping easier and more convenient, Knockiva offers free worldwide shipping on eligible orders, with no hidden shipping charges at checkout unless otherwise stated.
All orders placed with Knockiva are carefully reviewed, prepared, quality checked, and processed before shipment.
Our standard order processing time is 2 to 3 business days, Monday through Friday, excluding public holidays. Once your order has been processed and dispatched, you will receive a shipping confirmation email with tracking details where available.
Please note that customized products, made-to-order items, special-size requests, personalized products, or special product requests may require additional preparation time. In such cases, processing may take approximately 6 to 8 business days before dispatch.
After your order has been processed and shipped, standard delivery usually takes approximately 6 to 8 business days, depending on your destination, courier service, customs process, and local delivery conditions.
Delivery times are estimated and may vary due to factors beyond our control, including:
Knockiva is not responsible for delays caused by courier companies, customs departments, local delivery services, or incorrect delivery information entered at checkout.
If you wish to cancel your order, please contact us within 24 hours of placing the order.
Cancellation requests received within this time frame will be reviewed and accepted where possible. However, if your order has already entered processing, production, packaging, quality checking, or shipment preparation, cancellation may no longer be possible.
For customized, made-to-order, personalized, special-size, or special-request products, cancellations may not be accepted once production or preparation has started.
Knockiva proudly offers free standard worldwide shipping on eligible orders. This allows customers from different locations to shop for premium leather jackets, motorcycle gear, motorbike suits, motorcycle pants, and boxing gloves with confidence.
If your country or region does not appear as an available shipping option at checkout, please contact our support team. We will do our best to assist you and confirm whether delivery is available to your location.
Once your order has been shipped, you will receive a confirmation email containing your tracking number or tracking link, where available.
Tracking details allow you to monitor your shipment and follow its delivery progress. Please allow some time for tracking information to update after the courier receives and scans the package.
If your tracking information has not updated after a reasonable period, you may contact us for assistance.
Although we work with shipping partners to ensure reliable delivery, unexpected delays can sometimes occur.
If your order is significantly delayed, tracking has not updated for an extended period, or the package appears to be lost, please contact us. Our support team will review the situation and work with the shipping provider to investigate the issue.
We recommend customers contact us as soon as possible if they notice any unusual tracking activity, delivery delay, or missing package concern.
Customers are responsible for providing complete and accurate shipping details at checkout, including full name, address, phone number, postal code, city, state, and country.
Knockiva is not responsible for failed delivery, delays, returned parcels, or additional shipping costs caused by incorrect, incomplete, or outdated shipping information provided by the customer.
If you notice an error in your shipping address after placing an order, please contact us immediately. We will try to update the details if the order has not yet been processed or shipped.
For international orders, customs duties, import taxes, local fees, or other charges may apply depending on your country’s regulations. These charges are not always included in the product price and may be the customer’s responsibility unless clearly stated otherwise at checkout.
Customs policies vary by country, and Knockiva cannot control customs charges, clearance delays, import requirements, or decisions made by customs authorities.
Customers are responsible for checking their local import rules before placing an order.
Courier companies may make one or more delivery attempts depending on local delivery rules. If delivery is unsuccessful due to an incorrect address, unavailable recipient, refused package, unpaid customs charges, or failure to collect the parcel, the package may be returned to sender.
If an order is returned due to customer-related delivery issues, additional shipping fees may apply for reshipment. Refund eligibility may depend on the product condition, return reason, and applicable store policy.
If you have any questions about shipping, delivery, tracking, customs, or your order status, please contact our customer support team:
Knockiva
Email: vibranttraders.inc@gmail.com
At Knockiva, customer satisfaction is important to us. We want every customer to feel confident when purchasing leather jackets, motorcycle jackets, motorbike suits, motorcycle pants, boxing gloves, and related products from our store. We understand that sometimes a product may not be the right size, fit, or choice, so we provide a clear and fair return and refund process.
Please read this policy carefully before requesting a return, exchange, or refund.
You may request a return or exchange within 30 days of receiving your order.
To start a return or exchange request, please contact our support team at:
When contacting us, please include your order number, the item you wish to return, and the reason for the return. This helps us review your request and guide you through the next steps.
To be eligible for a return, the product must meet the following conditions:
Leather jackets, motorcycle gear, motorbike suits, motorcycle pants, boxing gloves, protective gear, and training equipment that show signs of use may not be eligible for return due to hygiene, safety, and product condition reasons.
Knockiva reserves the right to refuse any return that does not meet the conditions stated in this policy.
Once your returned item is received, our team will inspect it to confirm that it meets our return conditions.
If your return is approved, your refund or exchange will be processed within 3 to 5 business days after inspection.
Refunds will be issued to the original payment method used at checkout. Please note that banks or payment providers may take additional time to show the refund in your account.
Approved exchanges will be processed and shipped after the returned item has been accepted.
Original shipping charges, if applicable, are non-refundable unless the product received was defective, damaged, or incorrect due to our error.
For standard returns, such as change of mind, wrong size ordered, incorrect fit selected, or personal preference, the customer is responsible for return shipping costs.
We strongly recommend using a trackable shipping service when returning an item. Knockiva is not responsible for return packages that are lost, delayed, or damaged during return transit.
Please do not send any product back without first contacting us and receiving return instructions.
If you receive a product that is defective, damaged, or different from what you ordered, please contact us within 7 days of receiving your order.
To help us resolve the issue quickly, please include:
If the issue is approved after review, Knockiva may offer one of the following solutions:
If the mistake was caused by us, or the item is confirmed defective, damaged, or incorrect, Knockiva will cover the return shipping cost where applicable.
Certain items may not be eligible for return or exchange, including:
If you wish to cancel an order, please contact us within 24 hours of placing the order.
Cancellation requests made after this period may not be accepted if the order has already entered processing, production, packaging, or shipment preparation.
Customized, personalized, made-to-order, or special-request items may not be cancellable once preparation has started.
Customers are responsible for selecting the correct product size, style, and fit before placing an order. We recommend checking the product details, size chart, and description carefully before completing your purchase.
If you are unsure about sizing for a leather jacket, motorcycle jacket, motorbike suit, motorcycle pant, or boxing glove, please contact us before ordering. Our support team will do its best to guide you.
Returns due to wrong size selection may be accepted only if the product meets all return conditions stated in this policy.
After your return is approved and processed, the refund will be issued to the original payment method. While Knockiva may process approved refunds within 3 to 5 business days, your bank, card provider, or payment gateway may take additional time to display the refund in your account.
Knockiva is not responsible for delays caused by banks, payment processors, or financial institutions.
If you have any questions about returns, refunds, exchanges, cancellations, defective items, damaged products, or incorrect orders, please contact our support team:
Knockiva
Email: vibranttraders.inc@gmail.com
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Email: vibranttraders.inc@gmail.com