5.11 Men's Taclite 8" Boot 100% Leather Synthetic sole Shaft measures approximately 8 from arch Boot opening measures approximately 12 around Leather uppers and 1200D Cordura nylon excels in hot and humid climates Oil-resistant, silent outsole has deep flex grooves for flexibility, fast rope tread and multi-directional traction lugs Perforated EVA foam padding at the ankle and moisture wicking, anti-bacterial lining; breathable air mesh panels and integrated side vents Composite shank and thermoplastic urethane external ankle stabilizer Compression molded CMEVA midsole Friend-finder tracking logo