Smartwool Women's PhD Run Ultra Light Micro Socks Size:S Youth 360° BOA® Fit System

Youth 360° BOA® Fit System integrates a fit dial below the helmet shell and provides for micro adjustments in a complete halo around the wearer's head

The womens short takes on retro-inspired lines with a scalloped hem

its differential cut and its trapezoidal boxwall construction

the Alugator Pro Light rounds out your safety equipment

Detachable artificial-fur trim on hood

Smartwool Women's PhD Run Ultra Light Micro Socks Size:S Youth 360° BOA® Fit SystemWe've put all of our smarts into these new and improved Women's PhD Run Ultra Light Micro socks. You won't break your stride, thanks to our Indestructawool technology designed for added durability and an Achilles tab designed to help prevent sock slippage. And by adding our brand new Shred Shield technology to our running socks, the wear and tear from toes is reduced, helping you push toward your finish line and achieve higher mileage. Features