Amazon.com | Columbia Womens Red Hills Omni-Heat Insulated 。Columbia Boots Womens Size 4 Gray Aqua Waterproof Insulated Winter Snow Omni Heat Condition: Brand New with Tags -- no visible flaws, never worn Features Columbia waterproof construction for maximum moisture protection Warm insulated lining with soft fleece interior for added comfort Omni-Heat thermal reflective lining traps body heat for extra warmth Textured quilted shaft and sturdy outsole for superior traction in snow and ice Easy bungee lace system for quick adjust and secure fit Main colors are gray with aqua blue accents and trim Brand logo and Waterproof marking stamped on exterior Model tag not visible; standard Columbia branding throughout Ideal for winter conditions, cold weather, outdoor use, snow activities, hiking, and daily wear