SPORTLINE AERO SOCKS heelkit Lake’s Winter Insole is a

Lake’s Winter Insole is a layered package that creates an insulating barrier

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

and NOT your custom design

and comfort for all-season riding

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

SPORTLINE AERO SOCKS heelkit Lake’s Winter Insole is aHigh 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,