Darn Tough Prism Lightweight Sock energy gels Patent-pending parallel carbon fiber plates

Patent-pending parallel carbon fiber plates with winglets for stability

Synthetic Mesh comprises the upper for lightweight breathability

Fluor Free Pre-Waxed by Swix

Designed as a race-day shoe

and attack the outside lane without ever fumbling the baton

Darn Tough Prism Lightweight Sock energy gels Patent-pending parallel carbon fiber platesCovering the full spectrum of Comfort, Durability, and Fit, our Prism Run socks are beacons of positivity. This Merino Wool Micro Crew will bend your mind with flexibility but hold snug while springing the final straightaway. Whether youre running at tempo or just cooling down, the Prisms new and improved tech foot will help guide you to the finish with stellar form. Product Details Men's micro crew socks average 8. 5 in. from heel to cuff expect them