Fiberglass shank. Moisture Wicking Lining. Georgia Waterproof Construction System. Full-Grain Leather. Composite Toe is lighter than steel and fully meets ASTM standards for impact and compression resistance. CC5 Comfort Core Removable PU Footbed. Flexible PU midsole. Oil & slip-resistant suspension lugged rubber outsole. Boot Height: Approx. 11'' Tall.