SmartWool's PhD HyFi Full Zip features a wind-and abrasion-resistant face fabric backed by soft merino wool for breathable, moisture-wicking warmth and dry comfort against your skin. It's a must-have, nonbulky midlayer for core warmth in cool weather.
PhD HyFi bi-component fabric of merino wool and nylon ~ Merino wool provides soft warmth, moisture management, and breathability for dry comfort next to your skin ~ Nylon facing offers wind and abrasion resistance
Double jersey knit
Center-front zipper with full draft flap; semi-locking logo slider
Chin guard for nonchafing comfort
Secure zip chest pocket with logo slider and Durawelt grommet for media cord routing
Secure zip hand pockets with logo slider
Integrated thumbhole openings for hand warmth and added coverage