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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
The down insulation technology is what made Exped the outright leaders in insulated mats for extreme cold that are also lightweight and this new series improves on that legacy
letting you focus purely on your next move
At just 90g
Durable enough for daily use and versatile enough to fit any warm-up routine
Classic Mountaineer Maximum Cushion Crew Security The down insulation technology isDescription The Smartwool Mountaineer Classic Edition crew hiking sock delivers maximum cushion, merino wool warmth and long distance comfort for backpacking, mountaineering and cold weather treks. Built as Smartwools thickest, warmest crew, it wraps the entire foot in plush padding that helps absorb impact inside stiff boots while boosting insulation on icy starts. An elasticized arch brace holds the sock in place on big days and a flat knit toe seam