Running Lab Performance Midweight No-Show Running Sock SIZE:Small Flatlock seam construction designed to

Flatlock seam construction designed to help increase comfort and minimize chafing

allowing for a smoother transition and quicker strides

Mesh ventilation seamlessly knit in gender-specific zones designed to keep the body dry and comfortable

It's designed to help create cloud-like softness and a high energy return throughout your run

and provide a perfect fit

Running Lab Performance Midweight No-Show Running Sock SIZE:Small Flatlock seam construction designed toInformation Running Lab have their own branded sock and we think we made ours just right. Not too tight and not too loose. This sock features a Y seam in the toe and in the heel, because all socks should have that! The right amount of cushioning under the foot and a lighter mesh up top to help the foot breathe. We also added an arch wrap just to make sure this sock is locked down and ready to move without you thinking about the sock! Sock Size SM MD