The FAIRBANKS grey Omni-Heat boot from COLUMBIA keeps you comfortable and cozy while you're enjoying all your outdoor adventures. Featuring a Cordura textile upper with Omni-Tech waterproof breathable seam-sealed membrane bootie construction. Lightly cushioned textile footbed with 200g insulation. Omni-Heat reflective lining. Non-marking Omni-Grip advanced traction rubber allows for superior grip in every environment.