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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
The original air-flow design sock
Very thin sock without much cushion, excellent for use with close fishoes
Super light, low bulk, and fast drying
Aireator mesh on top of sock helps air flow and keeps your feetcomfortable
No-Slip cuff helps keep the sock up
39% Fresh FX, 60% Nylon, 1% Lycra
Made in USA
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
