All Systems Go Socks by Socksmith are the perfect gift for that socks lover in your life. These space themed womens ankle socks come in multiple color Options and fit U.S. women's shoe size 5-10.5. Made of 63% Cotton, 34% Nylon, 3% Spandex for comfort and durability. A pair of these cool Space novelty Socks will certainly give any wardrobe an instant upgrade. Machine Wash Cold With Like Colors. Do Not Bleach. Tumble Dry Low Heat.