Smartwool's Classic Hike Extra Cushion Crew sock features a dense cushion for adventurers who need more padding in their favorite hiking shoe or boot. This "go far. feel good.(TM)" originator is getting an eco-friendly makeover thanks to recycled nylon and responsibly sourced Merino wool, but still offers the unmatched comfort it did in 1994. Elevate every hike with this cozy, capable classic. Fit & Design: Elasticized arch brace for secure fit Crew height provides superior coverage on the trails Flat knit toe seam for additional comfort A denser cushion for consumers who need more padding in their footwear Technology: Virtually Seamless(TM) Toe: smoothed out toe seams for ultimate in-shoe fit and comfort Additional Details: Machine wash warm gentle cycle Do not bleach Do not iron Do not dry clean