Existing modelThe Arroyo combines the best features of a trail shoe and a sandal. Open vents on the side of the waterproof leather upper provide maxiumum breathability. The multi-directional lug outsole bites into varied terrain with determination. This hybrid design redefines outdoor footwear with performance you can count on. 4mm multi-directional lugs, AEGIS microbe shield treated hydrophobic mesh lining, patented toe protection, removable metatomical footbed, S3 heel support structure, secure foot lace capture system, torsion stability ESS shank, washable waterproof leather upper.