SmartWool Hike Unisex Classic Edition Extra Cushion Crew Socks Size Large UK 8-10.5 SmartWool's heaviest cushion sock in impact absorption and warmth Elasticized arch brace for secure fit Flat knit toe seam for additional comfort SmartWool's Classic Hike socks features a dense cushion for adventurers who need more padding in their favourite hiking shoe or boot. A re-issue of their "go far. feel good." sock, this updated version features an eco-friendly makeover thanks to recycled nylon and responsibly sourced Merino wool, but still offers the unmatched comfort it did in 1994.