Get all the protection and durable comfort you need with Skechers Work: Trevok ST WP. Featuring a waterproof smooth oiled leather upper in a lace-up casual steel toe work ankle height boot design and Memory Foam cushioned insole. Steel Toe rated ASTM F2412/2413-2011 I/75 C/75 protection. Electrical Hazard (EH) - ASTM F2412-2011-rated for safety. Waterproof seam-sealed HydroGuard construction. Skechers Air-Cooled Memory Foam cushioned comfort insole.