Men's Chest Backpack Waterproof Travel Large Capacity Chest Bag Single Shoulder Diagonal Chest Bag-Yvan NylonImported1.SLIM BODY AND HIGH-QUALITY FABRIC - Upgraded slim body weight of the sling bag is only 0.6 pounds, which helps relieve the pressure on your shoulders. The tiny body attaches tightly to your body, ensuring bounce-free and comfortable wear. The polyester fabric and strong craftsmanship make the sling chest bag durable and not easily deformed. You can use the cross-body shoulder pack with waterproof material anytime and anywhere to protect the contents of the bag on rainy days.2.DURABLE ZIPPER & BUCKLE - Our crossbody bag featured durable zippers and buckles. designers focus on quality control and quality materials to ensure that every zipper fits and performs perfectly every time. A smooth zipper for easy access to your items and never be afraid of losing them. Strong buckles, easy to adjust, you can wear the sling bag tight or loose, up or down.3.STREAMLINED AND COMPACT DESIGN WITH MULTI-FUNCTIONAL STORAGE AREA - 14.17 x 9.45 x 1.18 inches in size. Small body, but with huge independent storage space, convenient to bring with you. 1 main pocket contains a compartment, a zip pocket and two pen pouches for easy access: camera, wallet, notebooks. 2 zipper pockets can store power bank, watches, keys, paper towels, etc. 1 back safety pocket can store valuables such as phones, passports, and ID cards.4.HUMANIZED DETAIL DESIGN - Aesthetic construction to create a golden ratio and three-dimensional modeling. The headphone jack design and smooth zipper provide a good experience.sling bag for man and women is made of high quality polyester, which is strong, sturdy, water resistant and anti-srcatch. The main force points are made of high-quality materials, making sure the men's sling bag is not easy to break and tear, providing a secure and comfortable experiment.5.SUITABLE FOR ANY OCCATIONS - provide you with the highest quality products with careful details. We designed our sling bag for men and women so you can easily store your items and enjoy a pleasant and relaxed workout experience. Perfect for running, hiking, camping, fishing, sight-seeing, travel, beach and any outdoor activity, or office, school, outdoor, business, and other occasions; can be your casual backpack, shoulder bag, crossbody daypack, chest bag, working or business bag.