Premium waterproof uppers from an eco-friendly Silver-rated tannery provides comfort, durability and keeps feet dry. The waterproof and breathable GORE-TEX® membrane keeps feet dry and comfortable for protection in any weather. A fully gusseted tongue provides comfort and keeps debris out. The rustproof, speed lace hardware with lace hooks at the top allows for secure lacing. The shoe's removable anti-fatigue footbed provides all-day comfort and support. A durable Green Rubber™ (42% recycled rubber) lug outsole provides durability and traction on any surface.