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With ultra light cushioning and a low-cut build, our PhD® Run Ultra Light Pattern Low Cut socks are designed to pair well with your precise-fitting running shoes. We made these Merino wool socks with our best technologies to bring you durability, breathability, comfort, and a great fit—so you can run for miles and miles.
Indestructawool™ technology for enhanced durability
4 Degree™ elite fit system for a dialed-in, performance-oriented fit