5.11 Men's A/T Waterproof 8in Work Boots - The A/T 8in Waterproof SZ has waterproof full grain leather and nylon upper with a Tac Dry + BBP membrane to keep your feet protected and dry. The slip-resistant outsole gives you a safe and stable footing in your work environment while the All Terrain Load Assistance System (A.T.L.A.S.) technology gives you support on those long shifts when you have heavy loads to carry. All Terrain Load Assistance System for complete support and stability Waterproof Polishable Leather upper Dual Density PU midsole with 5.11 Echo high rebound foam in the forefoot 5.11 Force shock absorbing foam in the heel Locking instep lace eyelet for a personalized fit Multi-direction outsole lug pattern Ortholite Achilles pad for better heel hold 5.11 Tac Dry Waterproof and BBP (Blood Borne Pathogen) Resistant Material Waterproof Breathable Nylon mesh panels YKK side zipper for easy on and off Slip-resistant outsole Removable 5.11 support plate to support carrying a heavier load Style: 12444ABR