Waterproof winter shoes VESUVIUS Boot for leisure/recreational pursuits with velcro stickers. UPPER High-strength polyamide Teflon-treated upper material, water repellent. Critical areas enhanced with strong microfiber leather. LOWER PARTTPR (thermoplastic rubber) - extremely lightweight waterproof material has excellent cold insulation properties, durability and slip resistance. LININGArtificial fur. FOOTBEDArtificial fur winter outsoleSOLEThe TPR rubber durable and slip-resistant outsole.LASTThe size developed from detailed analysis of the foot based upon its maximum efforts and strenghts. Ensures a stress-free fitting and natural comfort through the day. BENEFITSTPR thermoplastic rubber is 30% lighter and more flexible material than PVC. Does not harden and do not lose their properties even at -30 ° C.