1.MATERIAL: Toddler soccer socks are made of high quality cotton, soft and breathable. 2.SIZE INFORMATION: Fits for 3-6 years old. 3.FEATURES: Soft, warm and skin-friendly. 4.WASHING METHOD: Suggest washing by hand. Air dry. 5.NOTICE: Please do understand due to manual measurement may have inevitable deviations. As different computers display color..