Our 100% Satisfaction Guarantee If for any reason you're not satisfied with your Smartwool® product, please return it to us within two years of purchase and we'll make it right.
When it comes to running socks, we pull out all the stops to keep making improvements on our products. With brand-new Shred Shield™ technology to help improve wear in the toe box, our PhD® Run Ultra Light Micro socks feature the 4 Degree™ elite fit system and our Indestructawool™ technology for a dialed-in fit and improved durability.
Indestructawool™ technology for enhanced durability
4 Degree™ elite fit system for a dialed, performance-oriented fit
Shred Shield™ technology reduces wear from toes
Body-mapped mesh zones for added breathability
Virtually Seamless™ toe for enhanced comfort
Achilles tab designed to prevent sock from slipping down into footwear
45% Merino Wool, 50% Nylon, 5% Elastane
Machine wash warm, wash inside out. Do not bleach. Tumble dry low. Do not iron. Do not dry clean.