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Product Specifications


61% Polyamide/35% Polyester/4% Elastane


one pair

Item #


Style #


Item is returnable, but does not qualify for free returns.

On Ultralight Mid Sock Women's

Get the perfect mix of comfort and protection with On Ultralight Mid Socks. These lightweight, mid-cut running socks provide a barely-there feel that's perfect for warm runs, long runs and races.

  • Anti-blister patches and moisture-wicking structure provide comfortable protection.
  • Ankle coverage keeps dirt and dust away from your feet.
  • Underfoot mesh removes heat to keep feet cool and dry as the miles pile up.
  • Snug and supportive toe box and ultrafine gauge yarn offers a foot-hugging fit.


X-Small: Fits Women's 5-6
Small: Fits Women's 7-8/Men's 6.5-7.5
Medium: Fits Women's 8.5 -9.5/Men's 8-9
Large: Fits Women's 10-11/Men's 10-11
XL: Fits Men's 11.5-12.5
XXL: Fits Men's 13-14

* U.S. Size Equivalent