A versatile lightweight thermal vest that' s perfect for cool weather or as a mid to outer layer option. Active fit has a streamlined cut that still allows freedom of movement. PrimaLoft ThermoBall insulation: • Warmth and compressibility equivalent to 600-fill down. • Round synthetic insulation traps and retains heat within small air pockets. • Insulative property is retained even when wet. Quick-drying nylon ripstop fabric with a durable water-repellent (DWR) finish. Stows into its own pocket for easy packing. Stand collar. Sleeveless. Exposed full zip closure in front. Secure-zip hand pockets. Cinch-cord at hemline for a secure fit. 100% nylon Lining: 100% nylon Insulation: 100% polyester. Machine wash tumble dry. Imported. Measurements: Length: 25 in Product measurements were taken using size SM.