Obermeyer Women's PWR Pullover Star Trek Official Site. DESCRIPTION: The PWR Pullover is a new Obermeyer style that is easy to wear as a mid layer on colder days or on its own on spring days on the hill or simply around town. Ultralite fabric and 80gm of Synthetic Down insulation will provide just the right amount of warmth to take the chill off. Featuring a fun geometric quilt pattern and zipper handwarmer pockets the PWR Pullover will become a daily favorite. FEATURES: VX Comfort Ultralite Synthetic Down 80gm HydroBlock Classic Fabric YKK zippers 1 2 zip Zipper handwarmer pockets Interior windguard Shaped hem Engineered quilting