10 Pack - John Weitz Casual Collection: Mens Dress Socks. Size: 10-13 5% spandex Importado Value Pack: 10 Pairs included in package (2 x 5 pk) Casual Collection Fits Sizes 10-13 Assorted Patterns and Colors 85% Acrylic, 10% Nylon, 5% Spandex, Machine Wash - No Bleach