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Wind resistance? Check. Soft merino wool? Check. Comfortable fit? Check. The Smartwool PhD HyFi Half Zip Top offers its wearer versatility for whatever she chooses to do. Made from Smartwool's PhD® HyFi, this top has all the fixings too, including an integrated thumbhole opening and a secure zip pocket on the sleeve with options for media cord routing. Stay warm without overheating in the Smartwool PhD HyFi Half Zip Top.
64% Merino wool / 36% Nylon
HyFi double jersey knit
PhD® HyFi 260-370 g/m2 – Made from a bi-component fabric, Smartwool® PhD® HyFi provides the best of both worlds; warmth, moisture management and the comfort of Merino wool next to your skin and a nylon facing that offers wind and abrasion resistance.
Semi-Form Fit – Smartwool's middle fit. Room to move, without added bulk
9" (23 cm) zipper with semi-locking logo slider, draft flap and chin guard
Secure zip pocket on left sleeve with logo slider and Durawelt® grommet for media cord routing
Integrated Thumbhole Opening – Optional additional coverage