Our Women's PhD Cycling Ultra Light Mini is an ideal mountain bike sock featuring the 4-Degree Fit System for skin-tight performance and feel. The micro loop ultra light cushioning adds comfort and WOW™ technology increases durability. This sock offers SmartWool performance without added bulk. Made in the USA of New Zealand Zque™ Merino Content: 60% Merino Wool, 36% Nylon, 4% Elastic |