This noncushioned crew brings spring to mind all year. Bursting with pretty flowers and bright colors, SmartWool's Blossom Bitty Socks are made with soft merino wool and durable nylon. . Made from pure merino wool, nylon, and elastane. Ultralight: No cushioning for a perfect fit with feminine flats and close fitting shoes. Supportive arch brace for a comfortable fit and to keep the sock in place. SmartWool delivers soft, itch free comfort, even foot temperature, moisture management, and odor control. Nylon adds extra durability. Crew height. Machine wash warm, inside out, gentle cycle tumble dry low or line dry. Knit in the USA of imported yarn.