Part of the Mustang line by Genuine Grip, this women's black lace-up oxford shoe provides lightweight comfort and a host of protective features, making them appropriate for an indoor environment. The upper is made of a cruelty-free, manmade material that is wipeable. Metal-free with cement construction provides peace of mind that these shoes won't mar surfaces and are security friendly. A carbon nano composite protective toe meets ASTM F2413 requirements for impact and compression; this shoe also is static-dissipative with puncture-resisting material underfoot that also meets ASTM standards. An oil- and slip-resisting Genuine Grip rubber outsole with geometric repeat tread pattern grips smooth floors. Inside the shoe an Aegis Microbe Shield controls odor, staining, and deterioration. A composite foam midsole provides ultimate cushioning. Carbon Nano Safety Toe Static Dissipative Puncture-Resistant Non-Metal Construction Shock Absorbing Polyurethane Cushion Mid-sole Genuine Grip Slip-Resistant Rubber Outsole with Superior Grip Polyurethane Cushion Massaging Insole ASTM F 2412/3-18 M/I/C PR SD 100 100% Cruelty-Free. Quality Man-Made Material Aegis Microbe Shield Controls Odor, Staining, Deterioration Water Resistant Oil Resistant S Fellas by Genuine Grip Mustang 510 Oxford Comp Toe Static Dissipative Puncture Resistant Work Shoes