Design: ADAPTIVE FIT SYSTEM comprised of a dual-layer, decoupled collar construction that utilizes premium full-grain leather materials and a molded comfort collar that provides the comfort of a running shoe, but the look of a high-end leather shoe, to attack the course all day long ADAPT-WRAP Tongue - One piece construction tongue that wraps around the instep of the foot from the medial side providing medial support In-Shoe Comfort: ADAPT Foam provides stable cushioning, excellent dimensional stability and both high energy return and ground feel Durability & Traction: Tour proven full length TPU PROADAPT OUTSOLE provides next level traction and support throughout your swing, while flex-groves in key areas improve natural movement and provides unrivaled comfort for walking all day long