LIGHTWEIGHTThe weight of the small waterproof backpack is 0.75 lbs. When not storing things, the trekking bag folds up easily. This small backpack for hiking comes with two waist buckles straps, so that the mens small backpack can always fit your body during exercise. The day hiking backpack has night reflective stripes on the shoulder, and you can also be spotted when you ride at night or when foggy.DURABLE& WATERPROOFThe hiking water backpack is made of high quality nylon fabric with 600D Oxford PU coating on the surface, which makes it waterproof and durable. Even in light rain outside, the biking backpack protects your belongings for a short period of time. With high-quality SBS metal zippers, we are committed to creating the highest quality small bag.COMFORTThe small waterproof backpack is designed with a breathable mesh padded back panel in the shoulder straps, waist straps and back area, which can provide some airflow and comfort while carrying around the day pack. The hike backpack features adjustable straps, which are wide enough to reduce the weight on your shoulder. The small pockets on both sides can be hidden when you are not using them, and your waist is less restrained.This small backpack provides enough convenience for biking, skiing, hiking, trekking, traveling, running, hiking, camping, running, jogging. The hiking backpack is a good gift for men women. If you have any questions, please feel free to contact us by email.Item NO.64850741