【High-Quality Material Shoulder Bag】: This crossbody bag is crafted from high-density, anti-splash polyester fabric, making it both waterproof and scratch-resistant. Its durable construction ensures the safety of your items. Measuring 30 x 20 x 10 【Comfortable Ergonomic Padded Strap】: Designed with your comfort in mind, this men's single-shoulder chest bag features breathable, cushioned straps that offer excellent ventilation and shock absorption. Whether you're hitting the gym, hiking, cyc 【Sling Bag with USB Charging Port & Earphone Hole】: Stay connected and entertained on the go with our crossbody rucksack. It boasts a convenient USB charging port (power bank not included) and doubles as a headphone jack. Keep your devices charged 【Adjustable Reflective Strap Design】: Our sling backpack features an adjustable reflective shoulder strap and D-rings on both sides. Customize the fit to your liking, adapting it to your habits, height, or body shape. Suitable for everyone, from m 【Multifunctional Large-Capacity Pocket】: This versatile crossbody bag offers ample storage for all your essentials, including an iPad, umbrella, mobile phone, wallet, credit cards, keys, and more. Use it as a chest bag, crossbody backpack, shoulde