Enhanced antitheft protection Main compartment features a lockable zipper for secure storage of valuables, plus a hidden antitheft pocket on the back for an extra layer of security. A reflective surface improves visibility and safety during nighttime activities. USB charging port Builtin USB charging port (power bank not included) lets you charge devices on the go. Whether you are walking, exercising, hiking, biking, traveling, or daily commuting, connect your own power bank for hands charging. Multifunctional pockets Despite its compact size, the shoulder bag offers ample storage. It includes a reinforced shoulder strap, a round extension pocket, and a main compartment capable of holding a cell phone, pens, headphones, passport, wallet, glasses, and keys. Durable and weatherready Constructed from density waterproof and tearresistant Oxford fabric. The material is scratchresistant and the bag is waterproof and dropproof, keeping contents dry in any weather. Durable metal zippers glide smoothly for reliable longterm use. Use scenarios Daily commute and city errands: keeps essentials secure and organized for quick access. Outdoor activities and travel: protects valuables in rain or dust, with a USB charging option for devices on the move. Short trips and sightseeing: fits a phone, passport, wallet, glasses, keys, and more in a compact, comfortable package.