Patagonia Women's Lugano Waterproof Boot 100% Leather Rubber sole Shaft measures approximately 11" from arch Heel measures approximately 1.25" Platform measures approximately 1" Boot opening measures approximately 14" around Waterproof pigskin leather upper 100 grams Primaloft Eco insulation Recycled PET fleece collar 3mm nylon 6.6 injection molded arch shank 3DF - removable triple density 15% recyced EVA footbed