A premium upper of rich, supple leather for a luxe look and feel, EVA upper cushioning along the posts to keep you comfortable on the trail Every piece of leather is sourced from tanneries certified by Leather Working Group, whose mission is to promote sustainable and appropriate environmental business practices within the leather industry Easy hook-and-loop closure comes on and off quickly and gets the fit just right Molded PU midsole cushions and supports mile after mile, even with a heavy pack, TPU shank stabilizes and supports your foot on uneven terrain Rugged Spider Rubber outsole is extremely durable and supplies great traction, Rugged Durabrasion Rubber outsole stands up to abuse and supplies great traction