The Vicious 4.5 Hot Weather Non-Metallic Safety Toe work boot has the ideal combination of lightweight durability, breathable comfort, and supportive traction to keep you working at your best even as the temperatures rise. Rich full grain leather upper offers comfortable moisture protection and long term endurance for all jobsite conditions. Speed lace system for a secure fit. Abrasion resistant toe cap for added durability. Breathable mesh lining. Danner Trailguard platform provides lightweight, seamless support to provide a roomier fit in the toe box while still offering a snug fit in the heel. Nylon shank. Vibram Vicious outsole is oil and slip resistant and has a low-profile 90 degree heel. Non-metallic safety toe will not conduct heat or cold to the foot and meets or exceeds ASTM F2413-11 I/75 C/75, ASTM F2892-11 EH safety standards. Electrical hazard (EH) footwear is manufactured with non-conductive electrical shock resistant soles and heels. 4.5 height. Imported. Measurements: Weight: 1 lb 8 oz Shaft: 4 1 2 in Product measurements were taken using size 10, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.