Stance Training 360 crew socks. For those who like to set goals and surpass them, Stance created the Flagship Crew. Medium thickness. Additional cushioning throughout the sock for a more secure, comfortable fit with greater impact protection. Quick-drying and extra tough, this durable synthetic performance fiber promises to wick away moisture for many adventures to come. Pique knit. Arch support. Reinforced heel & toe. Seamless toe closure. 78% nylon/16% polyester/4% combed cotton/2% elastane. Machine wash. Imported.