DeFeet EVO Jet Aero S3-Colour-BLACK COMPOSITE makes it more rigid and

makes it more rigid and allows the rim to be wider without adding material

Presta mechanism specific replacement for all Vittoria Multiway and Singleway Tubeless valves and any tube or tubular tyre with replaceable presta valve core

firing air into all those pesky

Anatomic cut-out for pressure relief

Enhanced for use in the peloton

DeFeet EVO Jet Aero S3-Colour-BLACK COMPOSITE makes it more rigid andThe Evo Jet is an aero crew sock engineered to maximize gains for monumental results. Wind tunnel tests show a savings of 24+ watts at 38 mph compared to a bare leg. Available in two cuff heights: Short is 6. 75" (17cm); Tall is 8" (20cm). The ribbed woven cuff in technologically advanced aerodynamic fabric facilitates airflow. The thin, compressive, and lightweight Evo foot bottom has a smooth feel, dries fast, and is low bulk with a no feel toe seam