Gear up with comfort and protection wearing Skechers Work : Speed-Flex Trekker. This slip-resistant high-top lace-up features a synthetic and mesh upper with a carbon nano toe, Skechers Air-Cooled Memory Foam insole, and Goodyear Rubber Outsole. | Skechers Men's Work: Speed-Flex Trekker Boots | Wide Width | Carbon Nano Toe meets ASTM F2413 impact & compression standards | Electrical Hazard (EH) safe design tested ASTM-F2413 | Slip-resistant under wet & dry conditions (ASTM F3445) | Skechers Air-Cooled Memory Foam cushioned comfort insole | Goodyear Rubber Outsole delivers enhanced traction, stability and durability | Synthetic and mesh upper | Lace-up high-top athletic work design | 1 1/4-inch heel | Skechers Slip-resistant Synthetic Waterproof Boots For Streetwear, Sporty Slip-resistant Lace-up Hiking Boots, Slip-resistant Lace-up Sneakers For Outdoor Work, Sporty Breathable Lace-up Work Boots, Sporty Shock Resistant Work Boots For Outdoor, Functional Safety Lace-up Work Boots, Functional Lace-up Safety Work Boots, High-top Impact Resistant Waterproof Boots For Streetwear, Sporty Shock Resistant Lace-up Work Boots