Size:45*31*18cm [Ideal gift] This chest shoulder bag is a gift for gifts and gifts. A fashionable day and night piece that can be worn with all kinds of clothes and any occasion. This sling backpack is an ideal daily backpack, suitable for lively and elegant men or women. A good choice for father, boyfriend, husband, himself or any holiday. [High quality material] The men's and women's shoulder bag is made of high-quality nylon, waterproof, dustproof, light and easy to handle. The well-made backpack can show your extraordinary temperament. The lightweight cross-body backpack can be placed freely on your back/chest. If this men's walking bag becomes durable, just wipe it off to keep it clean. [Durable and breathable design] This shoulder bag is made of mesh material. It is very soft and breathable, so when you sweat a lot and have a mesh on your back that can dry quickly, you don't need to worry. Breathable back cushion makes you feel more