YOUR BIGGEST SUPPORTER: THIN, BREATHABLE SOCKS WITH FIRM SUPPORT
The 4" 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. The Four height sits below the calf and it's double-cuff construction provides extra support.
67% Nylon / 28% Olefin / 5% Spandex
Spin UltimateSwiftwick FLITE XT FIVE
Spin UltimateSwiftwick ASPIRE ONE