Smartwool Men's PhD® Outdoor Light Hiking Crew Socks specializedbike 4 brow ports

4 brow ports

it will bring new life to your hydration system

5-liter reservoir slips into an external hydration sleeve with a magnetic bite valve attaching to the sternum strap

Integrated and removable raincover

Plus visor

Smartwool Men's PhD® Outdoor Light Hiking Crew Socks specializedbike 4 brow portsSmartwool Men's PhD Outdoor Light Hiking Crew Socks Experience durability at its peak with the PhD Outdoor Light Crew. Featuring Indestructawool technology, a patent pending wool based durability construction, these socks are ready for any adventure on your list. Plus, with redesigned mesh zones, a Virtually Seamless toe, and the 4 Degree elite fit system, these responsibly sourced Merino wool socks have comfort covered. Sock Height: Crew