Swiftwick Aspire Four

YOUR BIGGEST SUPPORTER: THIN, BREATHABLE SOCKS WITH FIRM SUPPORT Our most popular 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. The Four height sits below the calf and it's double-cuff construction provides extra support for cycling and trail running. Thin profile is designed to fit into any technical shoe with a barely-there feel. Firmly hugs the contours of your feet to support the arch and help reduce fatigue. Built to provide maximum breathability with signature fibers that wick moisture, keeping your feet cool, dry, and blister free. One Pair