【Sturdy Anti-Theft Design】Our men's chest bag is ingeniously designed to protect your valuables. Made from waterproof and tear-resistant Oxford fabric, our bag features a reinforced zipper and a magnetic buckle for an extra level of security. Ideal as an anti-theft backpack, it makes every trip safer and more feasible. 【Ergonomic Design】The ergonomic design allows weight distribution evenly and stays securely next to your body without any discomfort. Whatever you do - walk, sit, stand, lean gently, etc. - it will not slide aside although it is only attached to one shoulder. 【Sturdy and Comfortable Passport Bag】The crossbody shoulder bag backpack is made of waterproof, tear-resistant nylon material, reinforced backpack straps, tight, tight and sturdy metal zipper, precise sewing and binding. Our sling shoulder bag is perfect for traveling, hiking, biking, cycling, riding, walking, amusement park and daily use. 【Multi-pocket Chest Bag】This anti-theft sling bag includes 1 large main