Seam-sealed waterproof leather - Soft toe - 400 gram insulation - Direct-inject construction for durability - Padded top collar for comfort - Nylon shock-diffusion plate for support - Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return - Breathable and moisture-wicking lining with anti-microbial treatment for odor control - Rubber Outsole is non marking oil- slip- abrasion- and heat-resistant up to 572AdegF