Shell: 100% nylon (meaning waterproof) Lining: 100% nylon Insulation: 100% goose down Worn a couple times / no flaws / like brand new 20 inches across armpit to armpit 22 inches long (sits at hips) depending how tall or short are you (reference I am 5’ 5”) Dark purple, light gray, black color block Two ventilation pockets on sides under armpits Two zipper pockets on hip sides (pretty deep) Chest front pocket (deep) Double zipper on left side . Half zipper for collar. Collar raises to head Removable hood Adjustable wrist straps Adjustable waist belt