AF18570-7X000328 Water resistant apres Ski Boots with patent nylon and PU inserts.Composition:Main Upper Shoe:100% Polyamide.Secondary Upper Shoe:100% Polyamide.Secondary Outside Coating:100% Polyurethane.Third Upper Shoe:100% Thermoplastic Polyurethane.Fourth Upper Shoe:85% Polyester, 15% Elastane.Main Lining:100% Polyester.Secondary Lining:85% Polyester, 15% Elastane.Insole:100% Polyester.Midsole:94% Ethylene-Vinyl Acetate, 6% Thermoplastic Polyurethane.External Sole:100% Rubber.