DescriptionTake your run to new heights. The PhD® Ultra Light Knee High adds the fun of a throwback tube sock to your run, but with all the benefits of modern, high-performance Merino, our 4 Degree Elite Fit system, and a virtually seamless toe.
- 50% Merino Wool, 46% Nylon, 4% Elastane
Delivery and Returns
Estimated delivery date: 1 (based on standard shipping).
Please note that we cannot accept returns on socks due to hygienic concerns.