You won't think twice about going for an extra mile or ride with the Men's PolartecA(R) Baselayer A 1/2-Zip Jacket under your gear. Constructed with midweight fabric for extra warmth, its odor-resistant Polygiene treatment and flatlock seams enhance comfort during long days of wear. Get some air apres ski thanks to its half-zip style. Thumbholes keep your hands covered and layering easy, while the tag-free neckline on this pullover jacket reduces irritation. Built-in UPF 50 provides extra protection from the sun.Quick-drying and moisture-wicking midweight recycled fabric; PolygieneA(R) antimicrobial treatment resists odorsFlatlock seam construction for chafe-free comfortSun protection with an ultraviolet protection factor (UPF) of 50Thumbholes for hand warmth and easy layeringTag-free neckline reduces irritationMain Fabric: Polartec 60091OR - Power Grid Mid Warmth