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.. . . . . Wicking. Quick Drying. Breathable. Movement-Mirroring Stretch. Thermo-regulating ActiveTemp treatment. UPF 30. Flat Seam Construction. Security Zip Chest Pocket. Zip Hand Pockets. Raglan Sleeves. Thumb Holes. Dynamic Reach. Fabric: 93% polyester, 7% spandex. Grid-back fleece at lower body, underarms - 94% polyester, 6% spandex. Center Back Length: 31" / 79 cm. Weight: 14.8 oz/420 g. Machine wash. Imported.