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Take on long-distance and backpacking hikes with the Smartwool Mountaineer Classic Edition Max Cushion Second Cut™ Crew Socks. Built with full, plush cushioning for maximum comfort, these socks are crafted using Second Cut™ yarn—a circular blend of 50% recycled fibers from Smartwool’s sock take-back program and canister waste, combined with 50% virgin Merino wool. The elasticized arch brace ensures a secure fit, while the flat knit toe seam enhances in-shoe comfort. With our thickest, warmest cushioning, these socks are designed to keep your feet protected and comfortable no matter how far you go.
Because you want maximum warmth, cushioning, and sustainability for long hikes. The Smartwool Mountaineer Classic Edition Max Cushion Second Cut™ Crew Socks combine recycled Merino wool, plush cushioning, and a performance fit—making them the perfect choice for backpackers and mountaineers who demand comfort, durability, and eco-conscious design.


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