DECENT FEATURES of the Smartwool Men's PhD HyFi Full Zip Semi-Form Fit HyFi Double Jersey knit Center front zipper with semilocking logo slider and chin guard Secure zip chest pocket with Durawelt finish Arcticulated elbows with engineered thumbholes and clean finish binding at sleeve opening Heat transfer logo at left sleeve cuff The SPECS Fabric: 64% Merino Wool, 36% Nylon Garment Weight: 19.04 oz / 540 g Fabric Weight: 10.9 oz/yd2 / 370 gm/m2 You Save : Check Special Price !!!