Patagonia Women&#39;s Bly Mid GTX Waterproof Hiking Boot, Sable Brown, 6.5 M US,Patagonia,BLY MID GTX" /> 100% Leather Vibram sole Shaft measures approximately 4.5" from arch Poly cork 70% recycled open cell foam footbed with carbon to neutralize odor and cork to move moisture naturally 2mm 15% recycled EVA insole provides extra cushioning 40%recycled PET/60% polyester breathable mesh lining 1mm polyester shock distribution plate provides protection under foot Rubber rand provides upper protection and abrasion resistence