We have free shipping at both ways and greatest sales for the Columbia Maci Hawk Slip into this comfortable winter boot from Columbia. Combination of water resistant full-grain and suede leather with knit textile. Contour Comfort sockliner interacts with the natural contours of the foot to provide the ultimate in support and comfort. AgION anti-odor treatment, based on silver ions, protects against a broad spectrum of bacteria to keep the footbed clean and neutralize odors. Lightweight and cushioning EVA midsole. Non-marking Omni-Grip rubber compound for traction and durability on wet or dry surfaces.