With a fiberglass toe cap flexi midsole and a durable flexible textile upper Flexibility and Comfort are the key features of the Blaze Knit.Impact and compression resistant fiberglass toe capAnti-static with an energy absorbing heelPenetration resistance to 1100 NewtonsHigh heat resistance to 300 degreesSlip resistance SRC - Resistance against slipping on both ceramic and steel surfaces covered with water and cleaning productsHighly flexible SAFETYKNIT textile upper gives a sock-like fit whilst offering high resistanceBreathActive multi layered lining provides great breathability and moisture managementAnatomically designed footbed provides a high level of comfort and moisture controlIdCell element in the heel area perfectly absorbs impacts and shocks when the heel strikes the groundBillions of tiny bubbles injected into this ultra lightweight midsole for optimal cushioning and improved flexing