ASPIRE ZERO W Cloud Improved durability with high tenacity

Improved durability with high tenacity fibers in abrasion prone areas

Moderate knee pain (areas under and surrounding knee cap)

Two shock chords with one-pull tension lock at sides for extra capacity

swimming (pool/open water)

ASPIRE ZERO W Cloud Improved durability with high tenacityTHIN, BREATHABLE SUPPORT Our most popular running sock and a great no show cycling sock. The ASPIRE is engineered with firm compression and a thin profile for a responsive feel. Firm compression supports every contour of the foot to reduce fatigue during endurance activities. Zero cuff height sits below the ankle with minimal extension above the shoe. Thin profile with light cushion Channeled upper improves breathability Lightweight Olefin fiber wicks