PhD Cycling Ultra Light Mini Crew This ultra light mini is an ideal mountain biking sock with a quarter top and high density SmartWool cushioning in critical impact zones for durable protection. • 4-Degree Fit System for all day performance fit • WOW Technology ™ in High Density Impact Zones to reduce shock and abrasion • Smartwool inside for moisture, temperature and odor control • Duroyarn reinforcement for added comfort and durability • Strategic mesh zones for maximum ventilation Content: 67% Wool, 30% Nylon, 3% Elastic |