Bag size: Medium Material: canvas Opening method: zipper Bag internal structure: zipper changing bag Lightweight: the more lightweight it is, the better performance you can get from your various sports exercises。 Multiple Pockets: Several pockets keep your most needed items close while exercising or running errands, with your busy life style, it is so important to be able to quickly reach all must-have stuff, free your hands, facilitate your workouts, improve your sports performances. Fashionable: This Fanny pack can be worn in a variety of ways: you can wear it in front of your waist, over your hips, diagonally across your chest, or over your shoulders for a variety of occasions.