Swiftwick Aspire - Knee High Size:Medium Ultra-light fit feels like a

Ultra-light fit feels like a second skin

while the dual tabs help prevent heel abrasion for smooth training sessions from start to finish

while Infiknit™ fibers reinforce durability where you need it most

Ideal for warm to hot weather conditions and high-output training

while the heel tab keeps the sock in place and guards against chafing

Swiftwick Aspire - Knee High Size:Medium Ultra-light fit feels like aFull length support with zero distractions. The Swiftwick Aspire Knee High sock delivers firm compression, minimal cushion, and knee high coverage for endurance athletes and training environments where muscle support and moisture control are essential. Designed to reduce fatigue and enhance stability from foot to calf, it's ideal for running, cycling, triathlon, or recovery. Knee high 12 cuff supports the lower leg and aids circulation during long