PhD Run Ultra Light Knee High

PhD Run Ultra Light Knee High

Lowest Price Guaranteed
Size Chart
Fits true to size

Secured Site


Take 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: (based on standard shipping).

Please note that we cannot accept returns on socks due to hygienic concerns.