Adjustable straps. Interior organization and multifunctional pockets. Quick access phone pocket. Straps convert from sling to backpack. Key loop - 8 3/4" W x 8 1/4" H x 1 1/4" D, 010.6 oz. Product Features Material - polyester or nylon, lining - polyester, trim - polyester or nylon Small sized bag - 9" W x 11 1/2" H x 4" D Backpack strap length - 34" L, handle drop length - 4" L Zipper closure Exterior details - matte silver-tone hardware, 2 zip pockets Interior details - 3 interior card slots, 1 zip pocket, 2 slip pockets, key loop Please note small interior stain in last picture.