Columbia Men's Bugaboot NEO Tall CAMO Omni-Heat Snow Boot 100% Textile and Synthetic Imported Rubber sole Shaft measures approximately 15" from arch Platform measures approximately .075 inches Boot opening measures approximately 16" around Omni-Grip non-marking traction rubber. Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return. A combination of waterproof Neoprene and Rubber. Mossy Oak Breakup Country. Rated -40F/-40C.