- Icy lifts and freezing winds will just be a distant memory when you focus on how amazing your feet feel in the fantastic PhD Racer by Smartwool®.
- 4-Degree Fit System provides incredible support around the heel, arch and instep.
- ReliaWool Technology in high impact areas provide longer lasting protection to keep feet comfortable.
- Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management.
- Virtually seamless toe for added durability and lower profile.
- Multidensity cushion in the shin places the maximum amount of protection where shins contact boots.
- Lightly cushioned heel keeps the heel in place and guards against abrasion.
- Contoured cushion in the ankle protects ankle bone without adding bulk.
- 14" overall height.
- Materials: 54% merino wool, 42% nylon, 4% elastane.
- Machine wash warm and tumble dry low.
- Sold in a 3-pair pack.
- Made in the USA.