Smartwool Hike Full Cushion Crew Socks - Women's Colour:Fossil Wings toggle for one-way inflation

Wings toggle for one-way inflation to save energy

They feature 2 main fabrics: (1) a high-quality plain weave nylon because of its durability

The ski-walk system’s mechanism is integrated into a cable system along with the buckles and the Ultra Lock Strap

it provides all the nutrients you need to race an ultra

Reduce muscular damage

Smartwool Hike Full Cushion Crew Socks - Women's Colour:Fossil Wings toggle for one-way inflationThe cushioning on the entire Hike Full Cushion Crew sock provides added protection and warmth for those chillier hikes. This years sock offers Indestructawool technology with extended durability zones for a stronger, longer lasting sock. Add in the smoothed out toe seams that enhance in shoe fit and comfort, and you know your trek will be more enjoyable than ever. So get out and get moving on those trails!