Patagonia Men's Drifter 2.0 Hiking Shoe 100% Leather Imported Synthetic sole Shaft measures approximately 6" from arch Heel measures approximately 1.25" Platform measures approximately 0.75" Boot opening measures approximately 10" around Waterproof bootie construction Bellows tongue Breathable Dri-Lex lining Molded rubber rand 20% recycled EVA anatomical footbed A low-profile hiking shoe protects feet from the elements of nature.