John Deere WCT II 8'' Aluminum Alloy Safety Toe Work Boots. Add in a super-tough aluminum alloy safety toe, and you're in business. Details: Rugged crazy horse leather uppers. WCT II Comfort System with Poron XRD insert absorbs 90% of strike impact and bolsters support. Aluminum alloy toe meets ASTM F2413 standards for protection. Electrical hazard resistant to ASTM F2413-11 standards. Moisture-wicking super-knit lining; Removable AirFlow open-cell PU orthotic insert is breathable from heel-to-toe, anti-bacterial, anti-fungal and machine-washable; Tempered steel shank for firm underfoot support. HEX oil, heat and slip-resistant lightweight rubber outsole.