Men’s Chaco Z/Volv High Performance Outdoor Sandals Nylon Shanks Arch Support Sz 13Footbeds feature specialized design that combines great arch support and heel cups to resist overpronation and comfortably align the whole body.Polyester jacquard webbing uppers- truly customizable fit Injection-molded ladder lock bucklesAdjustable webbing heel risersNylon shanks for superior stabilityNon-marking rubber outsoles: 3.55 mm lugs for great tractionNew without box/tagsHiking, camping, trails, foot support, activities, outdoorsy