Columbia Men's Fairbanks Omni-Heat Hiking Boots. Men's Size 7.5. Color: Shark/ Cave Water. Tags are still on these. The original Box is Not included. OMNI-HEAT: Our patented Heat Reflective lining is the ultimate heat management system for outdoor performance. The metallic dot patterned inner lining is designed to retain heat, while the breathable lining dissipates moisture. ADVANCED TECHNOLOGY: Our Omni-TECH system features a waterproof breathable seam-sealed membrane bootie construction. URBAN STYLE MEETS FUNCTIONAL BOOT: The perfect combination of high-top style and function, with full laced up ankle support, this boot makes for great wearability wherever you go this winter. TRACTION AND COMFORT: Featuring our indoor-friendly Omni-GRIP, a non-marking outsole, this boot provides sure-footed traction in the wild. The lightweight TECHLITE midsole makes every trek worthwhile with superior cushioning and long-lasting comfort. TEMPERATURE RATINGS: Rated -25F/-32C for cold weather days.