RUN SUPPORT MEDIUM ARCH BLUE v2 120311 Our Merino Wool Heavy weight

Our Merino Wool Heavy weight sock is made from super strong natural fiber that are incredibly soft and will keep you warm in the winter

Reinforced toe cap for durability

It comes with two 14oz/420 ml Nathan Hydrapak flasks and six pockets

It delivers a lightweight

The laid-back look comes in durable Birko-Flor® for a classic

RUN SUPPORT MEDIUM ARCH BLUE v2 120311 Our Merino Wool Heavy weightMedium arch signature Superfeet shape adds stability and comfort to your running shoes, reducing stress on feet, ankles, knees, and back. Improves efficiency, reduces fatigue, and supports every step. Responsive EVOLyte carbon fiber cap and a thin layer of Aerospring Rebound comfort foam for a versatile fit combine to create smooth and efficient energy transfer throughout your gait, from foot strike to toe off. Made to replace the removable liner in