Pro-Tec Hamstring Wrap The Pro-Tec Hamstring Wrap absorbs stress to stabilize the hamstring area, providing consistent compression that helps reduce pain and prevent further injury. Designed to add targeted compression where you need it most. Made from a UBL Neoprene that is extremely comfortable. An additional dual strap attachment makes it easy to adjust the tightness and compression of the brace. Sz: One size fits most.