SPORTLINE AERO SOCKS heelkit The TX224 pairs this fit-first

The TX224 pairs this fit-first design with triathlon-specific performance features

and NOT your custom design

Please note the CX400 can not be heat molded

the TX224 is offered in three distinct fit profiles

It takes one of our favorite cycling shoes to a whole new level of comfort

SPORTLINE AERO SOCKS heelkit The TX224 pairs this fit-firstHigh performance ankle length socks made with Aero Sock technology for the ultimate aerodynamic advantage. The cuff also uses 82% high speed polyester, 18% elastane, and an accordion style weave, creating a breathable and very technical sock that won't slide down the leg. The foot is produced with 80% polyamide, 20% elastane, and Q SKIN fiber, ensuring odor control, freshness, and durability. With a reinforced heel and toe area for added strength,