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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
Engineered mesh helps reduce the weight of the shoe while providing a more consistent fit
Say Bonjour to Altra's speediest trail shoe to date
provides optimal responsiveness
and the wide opening makes adding ice easy
Light compression keeps the sock secure while allowing natural movement
OS1st Thin Air Performance Crew Women's apparel Engineered mesh helps reduce theOS1 3634 OS1St Thin Air Performance Crew Overheating can be as distracting as friction or fatigue. Thin Air Performance Socks are engineered for breathability firstultra light structure, vented channels, and a low friction interior designed to help reduce heat buildup. Light compression keeps the sock secure while allowing natural movement, making this a go to choice for people who prefer low bulk and high airflow. Features & Benefits Ventilated air
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