Omni-Grip non-marking traction rubber Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return Waterproof textile upper with leather overlays. Fleece and faux fur collar. 200g insulation. Omni-Heat reflective lining. Omni-Tech waterproof breathable construction Please note: Laces and zippers incorporated in Columbia Sportswear Company footwear are not waterproof.