PEDS Women's Assorted Crew Socks 4 Pairs Floral: 71% Rayon, 21% Polyester, 5% Nylon, 3% Lycra Spandex; Dots: 75% Rayon, 20% Polyester, 3% Lycra Spandex, 2% Nylon Imported Machine Wash Lycra fiber offers the ultimate in comfort and fit Constructed with rayon for extreme softness 4 pair pack