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Diamond MMA | Quad Strap System | Quad Strap Jock and Athletic Cup
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Compression Brief

Diamond MMA specializes in producing high-quality protective gear, including baseball cups, athletic supporters, and jockstraps for baseball players. Wearing a Diamond MMA baseball cup and athletic supporter can provide excellent groin protection during games and training. Our products are specifically designed to absorb and distribute the impact of high-intensity movements, thereby reducing the chances of pain, discomfort, and long-term damage. In addition to providing physical protection, Diamond MMA baseball cups for youth and adult athletes can also enhance a player's confidence and concentration, leading to improved performance on the field. Therefore, it is highly recommended for baseball players, irrespective of their skill level, to consider using Diamond MMA's athletic cup for baseball and jock to prevent injuries and ensure uninterrupted play. Elevate your game with Diamond MMA's top-tier protective gear and experience the difference it makes in your performance and safety on the diamond.

Product features

youth leagues

Cups are required by many youth leagues. 

Avoid the fight and get the cup system that is comfortable enough that your son won't argue when it's time to put it on. 

zero shifting

Our patented quad-strap system acts like suspenders, keeping the cup in place against your body without movement even when running, squatting, and moving at all angles. 


Our compression brief sport underwear is so comfortable that you'll want to wear it from the gym and forget you're ever wearing it. 

Performance short with 

built-in jock

Performance boxer with 

built-in brief


Moisture Control

Soft feel

4-way stretch

Odor control

No roll waistband


We're confident we design and sell the very best groin protection available at any price, and we want you to share our confidence! That's why we back every sale with a 100% satisfaction guarantee.

If you don't like the product, if it just doesn't work for you, if it doesn't fit, contact us and we'll make it right. 

what our customers have to say