Pamper your feet with nature’s technical fiber: Smartwool's Merino wool. Their PhD Ultra Light socks are extra-thin for an airy, high-performance feel. Wool’s excellent wicking abilities, temperature regulation, anti-odor properties, and softness will make these some of your favorite socks. You’ll also love the supportive feel afforded by the 4-Degree Fit System. And, you can trust these socks to be around for the long run with Smartwool's patented Reliawool Technology.
|Option||Barcode||Manufacturer's Part Number||Vendor Number|
|Black / Medium||00605284640012||SW072 001 M||QBP-SK4255|
|Black / Large||00605284640036||SW072 001 L||QBP-SK4256|
|Black / X-Large||00605284640050||SW072 001 XL||QBP-SK4257|