These shoes are UNISEX. U.S. men's size 3.5 is equivalent to U.S. women's size 5 Work fast. Move light. Featuring a coated leather and ripstop textile upper and our COMFORTBASE? footbed and midsole technology for all day stability and comfort. With a carbon fiber safety toe and our sticky rubber outsole for grip and traction when and where you need it. Because if you are going to be light, you better be tough. ? Coated leather and nylon ripstop upper ? Bellows tongue keeps out debris ? Protective and abrasion resistant rubber toe cap ? Breathable mesh lining ? Mesh footbed cover ? Cleansport NXT? treated for natural odor control ? COMFORTBASE? removable contoured footbed cradles your foot in all day comfort ? Rock plate for protection ? Molded nylon arch shank ? Merrell Air Cushion in the heel absorbs shock and adds stability ? Lightweight EVA foam midsole for stability and comfort ? Slip and oil resistant durable rubber outsole; Mark II tested ? Heat resistant outsole protection for brief periods of contact that meet or exceed 500 F ? Carbon Fiber Safety Toe for protection; rated ASTM F2413-18 I/C ? Electrical Hazard (EH) Protection; meets ASTM Safety Standards Lug: 4mm We ship standard shipping through FedEx, USPS or UPS (WE CHOOSE WHICH SERVICE) We will not accept return of the product in the following conditions: Damaged, modified or not in the same condition when shipped to customer. We must receive the product back in the same condition when it was shipped from our warehouse. We will refund your money once we receive the item back after thorough inspection is made. Returns will not be accepted after 14 days from when buyer received product. All Returns must be communicated to us via email within 5 days of receipt of product. Buyer pays return shipping.