Freeknight Multipurpose Daypack Ultra-light Waterproof Foldable 15L Green Made from D210 Nylon fabric,super lightweight,ultra-thin,high tear resistant,water resistant,rain resistant With adjustable and breathable shoulder straps,easy and comfortable to carry for all day use A roomy main compartment,a front zipper pocket to hold small accessories,an internal security zipper pocket for valuable items,and two side pockets for water bottle or umbrella A true space with 15 liters,avoid overweight,fold into the zipper inner pocket to fit anywhere,convenient for traveling,hiking,camping,running,cycling,mountaineering and so on,an essential for the super-minimalists Abrasion resistance,ultra durable,last for many years usage,perfect for the day-to-day use or occasional travel