From Timberland PRO®, the Women's Powertrain Sport Alloy Toe Work Sneakers feature: Premium ripstop nylon upper Built specifically for women, constructed with an anatomical fit and feminine aesthetic, for enhanced performance and comfort on the job Lace up closure Microban technology provides an extra layer of protection on footwear fabrics against unpleasant odors, stains, and deterioration caused by bacteria and fungus Breathable, moisture-wicking linings are made of ReBOTL™ fabric containing at least 50% recycled plastic 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 Fiberglass shank for structural support Lightweight and rugged polyurethane outsole that provides cushioning plus slip, oil, and abrasion resistance TPU toe overlay for enhanced durability and protection Alloy Safety Toe: Lightweight, metallic, asymmetrical-shaped toe cap. Meets ASTM F2413 impact (I) and compression (C) requirements when tested to ASTM F2412. Slip-Resistant (SR): Meets the SR requirements of ASTM F2413, F2892, or F3445, when tested to F2913. Static dissipative 35 (SD 35) Imported.