Ultralight comfort.
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.

ReliaWool merino blend
Naturally antimicrobial
4 Degree elite fit
Mesh ventilation zones
Seamless toe
Item #SWL00AI

Material54% merino wool, 42% nylon, 4% elastane
Height3.75 in low
Weightultralight
Cushionnone
Recommended Userunning
Manufacturer Warranty2 years