Over the head design. Designed to be worn over the user as well as the users backpack. Generously cut design can allow one to use as an emergency Bivvi if needed. Adjustable hood and thumb loops. Located on the chest is a Velcro map pocket with storm flap. Paratex Dry material with fully taped seams which allows the shell to be 100% waterproof. Pack Size: 3.5" x 8". Weight: 14 oz.