Nylon Material The chest bag is made of high-density nylon material. Lightweight, durable, and anti-scratch. With high-quality smooth zipper and reinforced stitching. The crossbody bags sit nicely and freely on the back/chest, the shoulder backpack with excellent workmanship can show your outstanding temperament. Lightweight The crossbody bag is lightweight and very durable and sturdy! It's small enough, but large enough to carry quite a bit. Only 15*38cm, can hold a regular cup. for power bank, wallet or outdoor/travel accessories. Perfect for daily use. Adjustable Belt The waist bag includes the flexible strap, with strong and reliable buckle, varies from 40-125cm and can be adjusted to accommodate a fluffy personality or a slim mini. Easily and quickly adjusts to any length you need and will remain. Allows for different carrying styles: can be worn on the hip, over the shoulder, or snugly under the arm. Large Capacity This fanny pack has 3 pockets and offers enough storage space. Small items like bus cards and keys can be stored in the front pocket. In the middle there is a water bottle pocket for water bottles or umbrellas. The middle main pocket can store large items such as mobile phones, charging items, and sunglasses. There is also a hidden pocket on the back for storing personal items such as bank cards, money, etc. Wide Applications The belt bag weighs only 260g, making it light and comfortable to carry. Can be used as a sling bag, fanny pack, crossbody bag, hiking backpack, chest bag, travel bag, fanny pack, perfect for travel, fitness, hiking, camping, cycling, day trips, office, school and other occasions.