Merino Wool is a natural wonder that is soft, warm, and moisture-wicking to keep your feet dry and cozy. We blended it with polyester and spandex to provide just the right amount of stretch, tension, and arch support, too. While originally made for winter days, Bombas fans wear Merino year round.

Merino Wool Blend Ankle Socks : 84% MERINO WOOL 14% POLYESTER 2% ELASTANE; Merino Wool Blend Ankle Socks : 84% MERINO WOOL 15% POLYESTER 1% ELASTANE; Merino Wool Blend Ankle Socks : 83% MERINO WOOL 15% POLYESTER 2% ELASTANE; Merino Wool Ankle Sock 4-Pack : 84% MERINO WOOL 14% POLYESTER 2% ELASTANE