- Wooleator Wool Blend 3" double cuff Prism cycling sock is in a natural with a set of narrow rainbow stripes around the cuff in blue, green, yellow, bright red, and deep red. - The Wooleator is a thin, low-bulk sock available as either USA Merino wool or a blend of Merino and Repreve performance fiber. Both versions are moisture resistant and naturally antibacterial, equally comfortable for 4-season cycling or casual wear. - No padding / 4-season / Wool - Content: 36% Nylon, 31% Merino Wool, 31% Recycled Polyester, 2% Lycra - Care: Machine wash cool. Tumble dry low or hang dry. No bleach, softeners, or harsh detergents.