【HIGH-QUALITY MATERIALS, STRONG AND STABLE】The men's backpack is made of high-density, waterproof and tear-resistant PVC material and lined with polyester fabric. The metal zipper with two-way opening is designed for durability. The buckle and hanging loop of the chest backpack are made of stainless steel and will never rust. 【LARGE CAPACITY】7*4*11 inches (L*W*H). This shoulder bag is spacious enough to store various items such as iPad, tablet, wallet, mobile phone, keys, books, credit cards, laptop or other everyday items. 【MULTI COMPARTMENT SHOULDER BAG】The crossbody bag has multiple compartments, two small zipped pockets and one large zipped compartment on the front, two open pockets on one side, one small zipped pocket on the other side, one mesh pocket on the side, one glasses holder and one card holder on the shoulder strap to keep your belongings organized. 【WITH USB CHARGING PORT】The slanted men's backpack has an external USB port with an integrated charging cable that can be connected to a mobile power supply (mobile power supply not included) for charging, making charging easy and convenient. 【ADJUSTABLE SHOULDER STRAPS】Breathable, adjustable, wide shoulder straps made of breathable material reduce pressure on your shoulders. The waterproof backpack is equipped with an adjustable chest buckle that allows you to freely adjust the length of the straps. 【MESH BACK PADDING】The entire surface of this sling backpack is made of multi-layer, honeycomb-shaped, elastic mesh fabric for comfort and breathability. 【MULTIFUNCTIONAL SHOULDER BAG】This is a multifunctional bag that can be used as a shoulder bag, hiking backpack, travel bag, leisure backpack, messenger bag and business bag. 【GREAT GIFT】This backpack is the perfect companion for outdoor activities, suitable for camping, short trips, holidays, traveling and hiking. Ideal gift for husband, wife, lover, son, daughter, motorcyclist or daypack use. 【PRODUCT SPECIFICATION】 Type: Men's chest bag Color: Black Material: Oxford/PVC Inner lining: Polyester Function: USB port, breathable, waterproof Use: Business and leisure, office travel Capacity: iPad, mobile phone, wallet, etc. Size: Width 19.5 cm * Thickness 13.5 cm * Height 30 cm Weight: 650 g QUALITY MATERIAL: The backpack is made of PVC material lined with polyester fabric. The buckles and suspension loops are made of stainless steel for durability. LARGE CAPACITY: 7*4*11 inches. The multi-compartment design provides space for your iPad, wallet, mobile phone, keys and other everyday items. USB PORT: The men's backpack has an external USB port for connecting to a mobile charger (mobile charger not included). ADJUSTABLE SHOULDER STRAPS: Breathable, adjustable shoulder straps made of breathable material reduce pressure on the shoulders. MULTIFUNCTIONAL: Can be used as a shoulder bag, hiking backpack, travel bag, leisure backpack, messenger bag and business bag.