Anti-Fatigue Technology: A comfort system designed with shock-absorbing, geometrical technology that returns energy back to the foot to deliver all-day support and comfort. Alloy Safety Toe: Lightweight, asymmetrical-shaped toe cap that meets US and Canadian safety standards including ASTM F2412-18a and ASTM F2413-18 I and C impact and compression safety standards and CAN/CSA-Z195-14 Grade 1. Waterproof Membrane: Delivers maximum waterproof protection and meets ASTM F1671-07 safety standard. Polyurethane Outsole: Lightweight and rugged outsoles provide cushioning, plus slip, oil and abrasion resistance. Women's Fit: Made specifically to fit women's feet comfortably/ Women's sizing 5.5-10, 11 Medium or Wide.