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The Smartwool PhD Outdoor Light Crew men's sock lets you experience durability at its peak. This crew height sock features IndestructawoolTM technology, body-mapped mesh zones for added breathability, a Virtually Seamless® toe, and their 4 DegreeTM elite fit system. The lightly cushioned sock has comfort covered. It comprises of 56% merino wool, 41% nylon, and 3% elastane.
