Men's Mountaineer Classic Extra Heavy Crew Socks Size:XL and help preserve our planet

and help preserve our planet for future adventures

Global satellite coverage keeps you connected when cellphones can’t

Fast-Flow Rate: Up to 1 liter in 2 minutes with optimal reservoir hang height of 6 feet

- In adjustment mode

A Vibram Mega Nuasi outsole ensures solid footing across varying terrain with aggressive traction and toe protection

Men's Mountaineer Classic Extra Heavy Crew Socks Size:XL and help preserve our planetMen's Mountaineer Classic Extra Heavy Crew Socks With full, plush cushioning, the Classic Mountaineer Maximum Cushion Crew sock is just right for your long distance and backpacking hikes. Its elasticized arch brace offers secure, lasting fit, and its flat knit toe seam helps with in shoe comfort. Our thickest, warmest sock, this wool crew helps ensure that your feet stay comfortable, no matter how long the hike. Sock Height: Crew Our first sock