Columbia Men's Bugaboot Plus II Omni-Heat Snow Boot 100% Synthetic Imported Rubber sole Shaft measures approximately 8" from arch Heel measures approximately 1.5" Platform measures approximately 1 inches Rugged lace-up boot in seam-sealed waterproof construction featuring secure lace-up shaft with thick padded collar Thermal reflective lining 200g OmniHeat insulation Dual-compound OmniGrip rubber tread