Bottom: One piece molded rubber outsole. Sockliner: Dri-Lex ® Moisture wicking covered thick molded PU creates a super comfortable stepping ground. • Material: Rubberized Full Grain Leather combined with a 2520 denier Ballistic Nylon. Dri-Lex® Moisture wicking lining. Branding: Uniquely applied rubber patch on lateral side of both shoes and stash pocket on the tongue. Features: 1. 1.8mm thickness technical heel counter. 2. Gusseted tongue. 3. High abrasion 2520 Denier Ballistic Nylon upper. 4. Size zipper ( medial side ) with a Palladium pull. Zipper pull locked in place with a closure.