Dura leather and mesh upper, provides waterproof protection. Bellows tongue for increased security and debris protection. Synthetic leather toe cap and heel counter. GORE-TEX® Extended Comfort Footwear lining will keep your feet dry, for all day wear. Breathable mesh lining treated with Aegis® Antimicrobial solution will wick moisture away. Ortholite® Anatomical Footbed for increased comfort and support. Merrell® Air Cushion in the heel is shock absorbent, and improves stability. 5mm Sole lug depth. Vibram® Multi-Sport Sole, combined with TC5+ Rubber, is durable, shock absorbent, and slip resistant.