Layer against the winter chill in the cozy comfort of the soft and stretchy Sherpa Adventure Gear Women"s Dorje Top. This midweight Polartec Power Dry base- or midlayer keeps you dry, cool, and warm with interior sweat-wicking power and exterior quick-dry capability. Its quart-zip neck lets you control ventilation as you work hard or chill out. Product FeaturesMaterial: Polartec Power Dry (92% polyester, 8% spandex)Insulation Weight: midweightFit: Length: Center Back Length: Pockets: UPF Rating: Antimicrobial: Thumbholes: Weight: 7 ozRecommended Use: layering for winter funManufacturer Warranty: lifetime