WATERFLY Packable Shoulder Backpack Sling Chest Crossbody Bag Cover Pack Rucksack for Bicycle Sport Hiking Travel Camping Bookbag Men Women Made of water resistent soft nylon. SBS brand zipper. YNS brand buckle. Reinforced all contacted place with bartack process. Our bag is your good friend on hiking, camping, running and trip. High quality packable cross body bag, can be folded into a small pouch and expanded to a large backpack. The expanded size is approximately 11.4" x 16.9" (29 x 43cm) and the folded size is approximately 6.69" x 5.9" x 1.77" (17 x 15 x 4.5cm). You can make the bag firm on your body through adjusting the detachable waist strap when you run. The length of the waist strap is from 9.84 to 19.68 inches. The length of theshoulderstrapis from 22 to 39.3 inches. It can organize iPad 4/5/6,magazine and other items. Capacity:10L. Weight:0.48 Pound. Sided mesh pocket is a nice place for your water bottle. After-sales guaranteeIf you have any problem with broken or damaged items you purchased, please do not hesitate to contact us with your order ID. We will reply and address your issue within one day, so please purchase with confidence.