Boot Height: Approx. 6'' Tall. 200 Gram THINSULATE Insulation. Abrasion-Resistant Rubber Toe Guard. ASTM F2413-05 PT Class 75 Protective Toe. Composite Toe. Fully Lined. High Quality Rubber Michelin Pilot Exalto Outsole. Michelin Pilot Exalto Steel Toe Cap. Phylon Midsole. Puncture-Resistant Midsole. Michelin Footwear's exclusive Orthoframe footbed provides unparalleled support, enhanced air, circulation and maximum cushioning. Totally Non-metallic Shoe.