Columbia Meadows Omni-Heat 3D Mid Calf Winter Boots Combination leather and textile upper. Omni-Tech waterproof breathable seam-sealed membrane bootie construction. Omni-Heat 3D reflective lining. Omni-Grip non-marking traction rubber. Techlite lightweight midsole for long lasting comfort, superior cushioning, and high energy return. 200g insulation. Comfort rated to -25F/-32C.Style: BL5965-010Color: Black/Dark StoneUS Women's Size 10UK 8EUR 41Preowned. Good used condition with some signs of wearof10