100% Leather Imported Full Grain [Black, Light Brown, Dark Gray], Suede [Sage], Nubuck [Brindle] GORE-TEX waterproof breathable lining Cushioning open-cell OrthoLite footbed Vibram SPE midsole for maximum rebound, comfort and support Exclusive Vibram 917 outsole featuring XS Trek for optimal traction in urban environments Modernized stitchdown construction for classic Danner look and added stability