The Vigor Collection is your guaranteed ticket to layering intuitively and effectively for cold weather adventures. Thermo-regulating ActiveTemp?works hand-in-hand with Vigor's grid fleece fabric, which wicks sweat and allows total breathability when you're gunning it uphill. Whether you're wearing it as a midlayer for sub-freezing days, or an outer layer for cool ski tours, take on each adventure with Vigor.. . ?. . . Fabric: Grid-back fleece: 94% polyester, 6% spandex. Center Back Length: 31 / 79 cm. Weight: 10.9 oz/308 g. Wicking. Quick Drying. Breathable. Movement-Mirroring Stretch. Thermo-regulating ActiveTemp?treatment. UPF 30. Flat Seam Construction. Security Zip Chest Pocket. 10 Front Zipper. Set-in Sleeves. Thumb Holes. Dynamic Reach. Machine wash. Imported.