1.【Waterproof Materials & Ergonomic Design】Crossbody backpack is made of quality PU leather material, which is durable, scratch-resistant, comfortable, waterproof and lightweight. Anti-theft zipper, safe pocket, Good buckle, and polyester lining. High-density and strong hand straps will reduce your burden and travel easily. 2.【Suitable Capacity】Size: 17.5 x 8.7 x 31.5 cm (6.89''L x 3.43''W x 12.40''H). Shoulder bag with multiple compartments and pockets, mobile phone pocket, big pockets with room for all your belongings. Sling backpack can effectively keep your belongings, such as cosmetics, tissues, keys, mobile phones, ipad mini, passports, water bottles, umbrellas, etc. Multi-functional storage area, accessary compartment with functional pockets to keep your mouse, books, paper etc. 3.【USB Charger Port & Headphone Hole】Cross body bag with USB Charging Port & Headphone Hole, no charger and charging cable, you may charge your mobile phone with the USB charging port and enjoy music easily. A Mobile Phone Pocket in shoulder strap makes you convenient for charging and listening while walking. 4.【Adjustable - Sling Bag】The flexible strap of chest bag can be adjusted varied, you can freely adjust the shoulder straps according to your preferences. Meanwhile the breathable shaped padded shoulder strap and back panel is extremely comfortable and lightweight to carry around, which will release heat rather than accumulate. This is the nice gift for your family and friends! 5.【Multi-purpose Sling Backpack】It’s a multipurpose bag that can be used as sling bag, sling backpack, crossbody shoulder bag, hiking daypack, travel chest bag, casual daypack, messenger bag, business bag. Suitable for travel, gym sport, hiking, camping, biking, family trip, office, and other occasions. Type: Men's Waist BagMaterial: Polyester,Pu LeatherColor: Black, Grey, GreenSize: 17.5 x 8.7 x 31.5 cm ( 6.89''L x 3.43''W x 12.40''H)Weight: 0.29 kgFeatures: Breathable, adjustable shoulder strap, multifunctionalStructure: 1 main pocket, 1 external zipper pocket, 1 rear zipper patch pocketCapacity: Wallet, Cell phone, powerbank and other daily necessitiesPackage Content：1 Piece