This High Performance Back Support Brace has an elastic mesh crisscross design combined with 4 rigid stabilizers to provide the support you need to help ease back pain. Simply wrap it around your waist and then position the two adjustable hook-and-loop straps to the perfect amount of compression. Use the detachable support cushion pad if you need additional support. Polyester/Polypropylene/Nylon. For women and men.