YOUR BIGGEST SUPPORTER: THIN, BREATHABLE SOCKS WITH FIRM SUPPORT One of our most popular running socks and a great no-show cycling sock. The Swiftwick ASPIRE™ Zero Tab 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 is designed to fit into any technical shoe with a barely-there feeling. 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. New Micro Tab prevents contact with the back of your shoe to protect your heel. 55% Nylon / 40% Olefin / 5% Spandex Machine wash cold. Tumble dry low. Do not bleach or iron. One pair. Made in USA.
