Waterproof bum bag: adjustable bum bag for women/men travel sports for keys, credit cards, documents, iPhone 7/7 Plus, 6S/6S Plus Samsung Galaxy S6 S7, Note 4/5 smartphone waist bag. The best choice for many types of exercises. Perfect for long-distance runners, hikers, dog walkers, cyclists, climbers.Large pocket design: the bum bag is simple but very large. The large bag is 26 x 13 x 6 cm and can hold up to 8 inch phablet or 550 ml bottle or large wallet. The middle bag is 18 x 12 x 4 cm in size and the small 16 x 13 cm.Breathable shock absorber: The back of this travel bag is made of 0.5 cm thick mesh. To reduce pressure and shock, you should wear it more comfortably and easily. Meanwhile, it is very breathable without sweating.Buckle closure on the side: the belt of the travel bag is buckled on the right side, so that the belt can be easily opened or closed. Adjustable belt - The belt of the large baby carrier is made of high-quality cotton, is more durable and comfortable than nylon fabric and fits between 70 and 110 cm in the waist.