Built to improve blood circulation, provide extra muscle support, and dampen vibrations during training, the SmartWool PhD Running Graduated Compression Ultra Light Sock provides top-of-class comfort on-trail and post-workout.
- Graduated compression fit helps improve circulation and provides excellent support during your run or for your post-workout recovery
- Blended composition maximizes the benefits of each separate material while minimizing fabric drawbacks
- Non-itchy merino wool breathes well, helps regulate body temperature, and is naturally odor resistant
- Nylon components dry quickly, breathe well, and add extra durability
- 4Degree Elite Fit system employs ankle, instep, and arch elastic bands for better stretch, fit, support, and circulation
- ReliaWool tech on the bottom of the sock combines high-density impact zones along the ball and heel provides long-lasting protection
- 20-30 mmHg graduated compression rating