Striding Through Philly Puffer Sling Bag & Backpack. This beautiful athleisure and trendy bag features an ogee pattern in nylon puffer material. Wear it as a sling bag across either the front or back of your body, or style it as a backpack! The Philly Puffer includes adjustable straps, a convenient water bottle pocket, and an interior zipper pocket. Measurements: Bag: 11"L x 4"W x 16"H / Strap: 26" - 35.5". Zipper closure. Main material: Nylon. Interior: Chevron interior with interior zipper pocket. Includes exterior water bottle pocket * Color: Black