Patagonia Men's Snow Drifter 7 Waterproof Lace-Up Snow Boot 100% Leather Imported Vibram sole Shaft measures approximately 6.75" from arch Heel measures approximately 1" Platform measures approximately 0.5" Waterproof construction Molded rubber rand Recycled fleece collar and lining Heat reflection foil Vibram trail outsole with Ice trek rubber This waterproof winter boot from Patagonia offers warmth inside and grippy reaction outside.