Product Review

The Diamond MMA Compression Jock & Cup System is a groin protector designed for high impact sport competitors and is the leader with professional athletes. Made from the best materials available, the Quad Strap Jock & Cup System is a unique system specially designed to hold the jock cup firmly in place at all time with maximum comfort. The Diamond MMA Cup incorporates a co-molded elastomer design coupled with a polycarbonate core to provide uncompromising comfort and protection for the athlete. Sizing Waist in Inches Small 28" - 32" (71-81cm) Medium 32" - 34" (71-86cm) Large 34" - 36" (86-91cm) X Large 36" - 40" (91-101cm) XX Large 40" - 44" (101-112cm) Your Diamonds are made to fit tight but comfortable. If you are thicker in the thighs and/or seat, go up a size. The product comes in a combination of black and blue colors.