ForceFlex technology combines patented multi-injection molding of the lens with thermo plastic urethane (TPU) frame to result in safety glasses so flexible, you can virtually bend them in half. This construction can achieve a military ballistic level impact resistance at over 1,000’ per second and adjusts to fit almost any facial size. Design features dual material temples with thermo plastic rubber (TPR) for comfort and grip, bayonet temples, and universal nosebridge. Includes microfiber cleaning bag. Provides 99.9% UV protection. Meets Military Vo test regiment for high velocity impact protection and exceeds ANSI Z87.1-2003 High Impact. Standard pack 12/Bx.