The Smartwool Women's PhD Outdoor Light Mini sock is a light half-cushioned trail-running/mountain biking sock made of New Zealand Zque? Merino wool. It features WOW? (Wool On Wool) technology in high density impact zones for greater shock absorption and durability, while the 4-Degree Fit System keeps the sock in place.
- 75% Merino wool/24% Nylon/1% Elastane