Lacrosse Men's Highwall Waterproof Boots Leather 100% waterproof and breathable GORE-TEX liner is engineered to keep your feet dry and comfortable - even in extreme conditions 1000G Thinsulate Ultra Insulation for those needing protection in extreme cold conditions Triple-stitched, 2mm waterproof full-grain leather for extreme performance and abrasion resistance Protective Vibram pyramid rubber heel and toe provides abrasion and chemical resistance in high wear areas 90 heel Vibram Dri-Ice oil and slip resistant outsole is specially formulated for maintaining reliable traction in extreme cold conditions