The Southwest Rider Crew is handcrafted for your 9 to 5. Featuring added durability, arch support, and an essential stay-up fit, this crew stays in place while supporting your feet. Southwest Rider Crew Sock 2 Pair Pack Product Features : Synthetic blend for high performanceArch support to reduce foot fatiqueReinforced zones for durabilityDouble-welt top for comfortable stay-up fit Men's Southwest Rider Crew Sock 2 Pair Pack, Size: Medium Regular by Ariat