SmartWool's PhD Run Ultra Light Mini Sock is prime on tracks, treadmills, and streets. Super Soft ReliaWool mixes naturally odor-resistant merino wool with highly durable nylon and stretchy elastane. Designed with SmartWool's 4 Degree elite fit, this sock uses elastics for a secure fit, greater recovery, and long-lasting stretch. Mesh zones give your foot plenty of ventilation for a cool run in warm temperatures.
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SmartWool PhD Run Ultra Light Mini Sock ships and sold by Backcountry
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