Smartwool Men's PhD® Outdoor Light Hiking Crew Socks specializedbike 5-liter reservoir slips into an

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

and outer coatings on all Hydro Flask products give you an easy

Plus visor

· DURABLE: Chip-resistant Cerakote® paint and Santoprene® plastic that will not scuff or harm finishes

4 brow ports

Smartwool Men's PhD® Outdoor Light Hiking Crew Socks specializedbike 5-liter reservoir slips into anSmartwool 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