Looking for a warm layering piece that won't slow you downThis versatile, puffy down vest is close to perfect.Located in the North Cascades in Washington state, Lake 22 is known for its mountain rainforests, old-growth, wetlands and mountain views. The trail around Lake 22 is popular for snowshoeing in the winter or hiking year round. Columbia's Lake 22 Down Vest is ideal for the chilly conditions you'll encounter here or on your own blustery city streets. This vest is lightweight, yet water-resistant with no-sew Heat Seal baffle construction for zero cold spots in the insulation. It's also interchange compatible, which means you can layer this puffy vest under your Columbia shell of choice for serious storm-fighting power. It even stores in its own pocket so you're always prepared for a sudden temperature drop. Imported.650 Fill Power Down InsulationWhat exactly does that mean One ounce of 650 fill power down will loft to 650 cubic inches when allowed to reach its maximum loft. When comparing down outerwear, the higher the fill power, the larger the down clusters. That translates to higher quality and longer lasting insulation that traps more air and provides more warmth.Key FeaturesWater-resistant, 100% polyester shell and lining650 fill power down insulationInterchange compatible to layer with Columbia shellsHeat Seal construction stops cold spotsZippered hand pocketsBinding at armholes and hemPacks into its own pocketResponsible Down Standard Certification (RDS), ensuring that the down and feathers used, come from ducks and geese that have been treated well.