Men's Memory Foam Sneaker Boots Waterproof Size:9 Color:Brown/Black. (NWT).New with box.Material Composition:Lining: 100% PolyesterOutsole: 100% TPRInsulated with warm conmfy lining, this provides better protectuion in bad weather. The rubber outsole is more stable, slip and abrasion resistant,and flexible in response to various outdoor terrain making this perfect for various outdoor actitivies.