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Meet your new favorite running companion, our PhD® Run Ultra Light Pattern Crew socks. Simple in look, but not in design, these technical running socks are built with our Indestructawool™ technology for enhanced durability, our 4 Degree™ elite fit system for a performance-oriented fit, and our Shred Shield™ technology to ensure your toenails don't tear up such a great sock. Don't leave home without 'em.
Indestructawool™ technology for enhanced durability
4 Degree™ elite fit system for a dialed-in, performance-oriented fit