Hign-concerned Chemical:None Feature:waterproof Material:PU Boot Height:Mid-Calf Gender:Unisex Origin:Mainland China CN:Guangdong Protective boots that are extremely lightweight. Cut and abrasion-resistant uppers. Heel protection in elastomeric material for improved comfort and shock absorption. Differentiated structure TPU inserts in the area of the tibia, ankle and gear-change for maximum protection. 4-clasp fastening with buckles for micrometric adjustment and Velcro on the gaiter. Heat protection in suede. Gaiter and tibial folds in soft cut and abrasion-proof microfiber. Highly abrasion-resistant dual-density rubber sole. Interior made of 3D Mesh for improved comfort and sweat absorption. CERTIFICATION EN 13634: 2015 - fully exceeds the 3 homologation levels (LEVEL 2). Note: Dear buyer, when placing an order, please write "foot length" and "foot width" in the buyer's remarks, or leave us a message. If you choose the wrong size, we will suggest the correct size for you, thank you! ! !