Mesh main upper construction with pigskin inserts and TPU heat-cut details · Pigskin collar and tongue · 3D mesh inner lining · Foam ankle inserts with gel embossment on collar · Inner heel counter and toe-box reinforcement · Steel shank insert ensures rigidity and protection in the sole · Alpinestars innovative ablated texture grip sole · Removable anatomic perforated EVA footbed · Available in men's U.S. half and full sizes 6 through 14