Thorlo Crew Walking Socks - White - Khaki - Navy - Brown - Black   WX  Protection Level 3.   All Sizes: See Drop Down Menu above Small:          Shoe Size - Women's 4-6  Medium:    Shoe Size Men's 5 1/2 - 8 1/2,  Women's 6 1/2-10 Large:         Shoe size - Men's 9 -12 1/2,    Women's 10 1/2 - 13 X-Large:     Shoe size men's - 13-15   Our Best Selling Multi-purpose Sock This listing is for 1 Pair The Thorlos WX Crew Walking Socks showcase unisex sizing ideal for him and her. Whether it's afternoon strolls or power walks, The Thorlo Crew Walking Sock will help keep you in shape and in comfort. Constructed with midweight padding to protect against shock and impact, The WX Crew Walking socks, have a spandex arch and provide extra support and stability. Ideal for any type of walker.  Made In The U.S.A. Features include: •Midweight Padding Protects Against Shock And Impact •Instep Pad Protects Against Lace Pressure •Spandex Around Arch Provides Extra Support And Stability •83% Thor Lon Acrylic •12% Stretch Nylon •5% Spandex