SmartWool PhD Run Ultra Light Mini Sock

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.