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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Converts compatible Nathan soft flasks into a routed front-vest hydration system — drink without ever removing the flask
women-specific heel counter
Inlay sole - Textile
Comfortable for daily wear
or bitter cold backcountry work — the Frostline is our pick when temps drop and wind picks up
Smartwool Everyday Solid Rib Crew Socks 2-Pack Color:Medium Gray Converts compatible Nathan soft flasksBuilt for all day wear from the office to the weekend, these are our pick for anyone who wants a sock that actually breathes and doesn't smell by afternoon. The Merino wool blend handles moisture and odor naturally no synthetic tricks needed. Light cushioning and a classic ribbed crew cut make them easy to pair with just about anything. Merino wool blend wicks moisture and resists odor naturally stays fresher longer than synthetic everyday socks Light