With full, plush cushioning, the Classic Mountaineer Maximum Cushion Crew sock is just right for your long-distance and backpacking hikes. And with a taller crew height, it can accommodate all your favorite boots. Its elasticized arch brace offers a secure, lasting fit, and its flat knit toe seam helps with in-shoe comfort. Smartwool's thickest, warmest sock, this wool crew helps ensure that your feet stay comfortable, no matter how long the hike.