DOT Flex Safety Boot. The unique Super Flex outsole and high quality leather upper provide a durable safety boot with Extreme Bending and Flexibility ensuring a long lasting comfortable experience, no matter how active you are. Supa-Flex featureoutsolefor increasedBendResistance. CE EN ISO 20345 Approved. Genuine Split Buffalo Leather Upper. Steel Toe Cap with Impact Protection of 200 joules. Removal Comfort Inner Soles. Wider Cut for Added Comfort. Available in Sizes 3-13. Full-Grain LeatherUpper Vamp for increased Flexibility. Slip Resistant. Oil Resistant. Lightweight and flexible Dual Density PU Sole. Shock Absorption Heel. Heat Resistant To 90 Degrees Celsius. Stylish Design.