These Swan brand men's crew socks are made with a LUXURIOUS WOOL BLEND to PROVIDE SUPERIOR WARMTH during cooler weather. The GENEROUS HEEL AND TOE construction allows for MAXIMUM COMFORT, while the self-knit stay up COMFORT BAND helps keep the socks in place. Available in a BUNDLE PACK of assorted colors and designs, perfect for a MIX-AND-MATCH look. Men's one size fits most. Made of 80% Polyester, 15% Spandex, and 5% Wool. Hand wash, line dry.