The ProTech's body is made of three breathable layers: outer layer is nylon for durability; middle layer is perforated neoprene for support; inner layer is a soft jersey for comfort. Tough molded skid cup is abrasion-resistant and remains durable. Inner splint pad provides added protection and stability. Darts give a close, clean fit and lycra binding keeps out dirt and debris. Simple and safe closure system for easy on and off application.