Diamond MMA Quad Strap Jock and Cup System
The following size chart is to be used as a guide only.
Your Diamonds are made to fit tight but comfortable. If you are thicker in the thighs and/or seat, go up a size.
|Small||30 – 32||68 – 76 cm|
|Medium||32 – 34||76 – 81 cm|
|Large||34 – 36||86 – 91 cm|
|X Large||36 – 38||96 – 101 cm|
|XX Large||38 – 40||111 – 122 cm|
|Small||30 – 32||66 – 74 cm|
|Medium||32 – 34||75 – 82 cm|
|Large||34 – 36||83 – 92 cm|
|X Large||36 – 38||93 – 100 cm|
|XX Large||38 – 40||101 – 112 cm|
|Medium||–||65 – 68.5 cm|
|Large||–||68.5 – 72 cm|
COVID-19: Due to the current pandemic, delivery service operations have been impacted. For more information please read our Shipping Policy.
Enjoy free delivery on orders over $200 (standard delivery time frames apply i.e. 3-9 business days). For all orders under $200 a flat $9.50 for standard delivery or $19.50 for express delivery can be selected. Please read our Shipping and Delivery page as conditions apply.
We aim to ship all items on the same day as ordered with the exception of sale periods where this may take up to 24 hours. Orders will be packed from any one of our locations dependent on stock availability. Please contact us if you have an urgent request.
Unwashed, unworn, or unused items in original condition may be returned upon presentation of your original invoice up to 14 days after receiving your order.
Faulty items may be returned for a refund or exchange upon presentation of your original invoice within a reasonable time frame.
Returns or exchanges of online purchases may be made in person or by post.
View the full Returns Policy here.
The last athletic cup system you’ll ever need to buy.
Designed for high-performance athletics, our unique 4-way jock strap locks your cup into place for guaranteed protection without sacrificing comfort. The Diamond MMA 4-way jock strap was engineered with military-grade elastics and premium quality construction to bring you the toughest jock strap on the market.
- Patent-pending system prevents lateral and vertical movement of the cup during training
- Designed for easy cup removal and entry
The Diamond MMA athletic cup couples a co-molded elastomer design with a polycarbonate core to provide complete protection, comfort, and strength unlike any other cup on the market.
- Patent-pending design protects sensitive groin muscles and nerves from all angles of impact
- Our polycarbonate core is rigid, yet flexible - built from the same plastic material used in bulletproof glass
- Ergonomic soft edge molds to your body for an exceptional level of comfort
- You’ll never buy another cup again thanks to our lifetime warranty
Action images are used for illustration purposes only and the colour of the item may not be available in stores or online.