Patagonia Men's Drifter A/C Hiking Shoe 100% Leather/Textile Vibram sole Capilene lining made from recycled material wicks away moisture POLI-CORK 70% recycled open cell foam footbed with odor-absorbing carbon Patagonia Air Cushion Plus provides shock absorption Bi-Fit 80% post-consumer recycled waterproof insole board Medium width, full toe box, medium arch/instep