Before you step out of your tent after a cold, stormy night, switch out of your sleeping socks and into the SmartWool PhD Outdoor Heavy Over The Calf Sock to see what awaits outside your door. SmartWool's signature hard-wearing wool, nylon, and elastane blend will regulate your temperature through harsh alpine conditions, while ensuring your feet can breathe when you start to work hard. Whether you're shoveling the driveway or making a summit push, trust this plush over-the-calf sock to take care of your toes.
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SmartWool PhD Outdoor Heavy Over The Calf Sock ships and sold by Backcountry
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The bighorn sheep is the mammalian symbol of Colorado Parks and Wildlife and Colorado's official animal. Colorado is home to the largest population of the species anywhere. The animals are five to six feet long with a tail three to six inches in length.