The Columbia Mens Fairbanks Omni-Heat Boot is waterproof and ultra-warm. Whether in snow, slush, mud, or rain, this waterproof-breathable boot with a thermal-reflective lining is made to keep you warm and dry in the elements. Stay supportive and grippy as you hike comfortably for hours with the cushioned midsole for extra support and advanced traction for uneven terrain. Featuring Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return.