Scotchgard�-treated full-grain leather upper with nylon mesh lining and padded collar. Twin elastic gores for easy on and off. Sealtex� waterproof bootie construction keeps feet warm and dry. OrthoLite� insole with open-cell PU foam for high-level breathability, moisture management and antimicrobial function. Lightweight EVA outsole with rubber inserts for traction and durability.