That''s one smart sock.SmartWool''s PhD Running Ultra Light Low Cut Sock earned its degree in technical performance with a minor in the utmost comfort. ReliaWool technology uses merino wool for ultralight temperature regulation, natural odor-resistance, and long-lasting durability. SmartWool''s 4 Degree elite fit system uses elastic bands at the ankle, upper instep, lower instep, and arch for greater stretch and recovery. This smart sock also features a virtually seamless toe and mesh ventilation zones for extra comfort.
ReliaWool technology
Naturally antimicrobial
4 Degree elite fit system
Mesh ventilation zones
Virtually seamless toe
Item #SWL00AH

Material55% merino wool, 41% nylon, 4% elastane
Height2.25 in
Weightultralight
Cushionnone
Recommended Userunning
Manufacturer Warranty2 years