Get free shipping and sales for the Columbia Elowah Zip Slide/Snowflake Footwear A women’s specific active winter zip-up boot. Classic styling with technical features. Waterproof nubuck leather upper. Fully seam-sealed construction. Gusseted tongue to keep debris away from the foot. Nylon zipper with locking pull tab. 400g Thinsulate Ultra insulation. Temperature rated -45 F/-43 C. Removable molded EVA footbed with brushed nylex top cover. ThermaShield frost plug insole. Two-color, injection molded rubber shell with snowshoe binding lip. Die-cut EVA. Non-marking Omni-Grip rubber compound with minimal loading lug tread pattern. Weighs 22.3oz./634g. size 7, 1/2 pair).