Red Wing ZINC WOMEN'S 6-INCH SAFETY TOE BOOT ASTM F 2413-11 Size 7.5M Good condition No box Features: Soles that have been designed and tested to perform on high heat surfaces. Soles identified as HRO are heat resistant to melting at a minimum of 475º Fahrenheit. SLIP RESISTANT Standard for performance requirements when evaluating slip resistance of protective footwear using a certified whole shoe test method. Safety Toe: Steel Toe Leather Type: Full Grain ASTM Standard; ASTM F2413-18, F/I/C, EH ASTM F3445-21, SR Height: 6-Inch Construction: Cement Footbed: Removable Memory Foam-EVA Shank: Steel Outsole: StarGrip® Dual Zone - Womens Weight: 3 Lbs. 2 Oz.