Smartwool Kids The primary materials that compose this product contain a minimum of 20 percent recycled content. Keep the feet of your little one soft and protected by getting Smartwool Kids Ski Light Cushion Over-the-Calf Socks (Toddler/Little Kid/Big Kid). Over-the-calf socks. Seamless toe construction with branding at the toe. Ribbed elasticated cuffs. Striped jacquard design. Moderate cushioning. 70% merino wool, 18% recycled nylon, 11% nylon 1% elastane. Machine wash cold or warm, in gentle or delicate cycle, tumble dry on low heat. Made in the USA. View Zappos.com Glossary of Terms Smartwool Kids Ski Light Cushion Over-the-Calf Socks (Toddler/Little Kid/Big Kid)