Authentic RDX Groin Guard Protector MMA Cup Boxing Abdo Gloves Martial Arts Box Shorts UFC Authentic RDX Brand New White Rex Leather Groin Guard Two thick layers of closed cell foam surround a hard shell plastic cup Only cup specifically designed so that you can wear a second, traditional cup underneath! This tough jock features an easy on/easy off adjustable strapping system for a comfortable Quality Gauranteed by RDX.