Impact and compression resistant fiberglass toe cap. Anti-static with an energy absorbing heel. Penetration resistance to 1100 Newtons. High heat resistance to 300 degrees. Slip resistance SRC - Resistance against slipping on both ceramic and steel surfaces covered with water and cleaning products. Highly flexible textile upper gives a sock-like fit whilst offering high resistance. BreathActive multi layered lining provides great breathability and moisture management. Anatomically designed footbed provides a high level of comfort and moisture control. IdCell element in the heel area perfectly absorbs impacts and shocks when the heel strikes the ground. Billions of tiny bubbles injected into this ultra lightweight midsole for optimal cushioning and improved flexibility. Textile/Rubber/Other. Ref: UTFS3853