3 pairs available, still in package. Non-smoking home. The perfect 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 long rides. The Seven cuff height is a classic crew. -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. -79% Nylon / 17% Olefin / 4% Spandex