The Elara 3-in-1 jacket offers the ultimate level of versatility with its inner removable channel quilted lightweight puffer. Equipped with zipper pockets with flaps and fixed hood for added protection against the elements.3-In-1 Systems| Removable Inner Channel Quilted Lightweight Puffer| Fixed Hood| Zipper Pockets with Flaps| Concealed Side Vent Zipper| Water RepellentShell - 100% Polyester| Inner Jacket - 55% Polyester/45% Nylon| Lining - 55% Polyester/45% Nylon| 3M Thinsulate Featherless| Thin, light, & warm down alternative Equivalent to 700 Fill Power