State-of-the-art equipment, including jock straps, compression shorts, etc., do not protect athletes properly to prevent cup shifting.  Severe injuries continue to be a problem in sports where groin protection is necessary.  


Diamond has designed, tested, and proven its first to the market Compression Jock and Cup System.  It can hold an athletic cup completely in place (without any shifting), eliminating vulnerability for the athlete (even in the most extreme positions).  

The Diamond Compression Jock and Cup System is the ultimate in groin protection for high impact sport athletes.  Made from the best materials available, the Diamond Compression Jock leverages a high performance 4 strap jock system to hold a specially designed cup firmly in place.  The Diamond Cup incorporates a co-molded elastomer design coupled with a polycarbonate core to provide uncompromising comfort and protection for the athlete.  The Diamond Compression Jock is hand made with craftsmanship and care.  Make sure to order yours today.