Georgia Boot Men's Eagle Light Comp Toe Waterproof Work Hiker Boots features oil-resistant polyurethane outsole, Georgia waterproof system, steel shank - solid stable work platform, flexible opanka construction, full-grain leather upper, ASTM F2413 I/75 C/75 Protective Toe classification, ASTM F2413 Electrical Hazard standard, CC5 Comfort Core removable PU insole, pig leather collar, milled nickel hardware and high performance mesh lining. Material: Leather.