The backpack is made of high-quality, high-density, waterproof, wear-resistant, and tear resistant materials, with a size of 8.7x7.4x11.8 inches. Capacity 6 liters The product design is simple and practical. One main pocket and two zippered pockets. There is an inner zippered pocket on the inside of the main compartment. Easy to classify and store items. Smooth and durable zipper The shoulder strap is sturdy and adjustable. The shoulder strap can be adjusted freely between 18.5 and 41.7 inches. Various backpacking methods suitable for men and women Backpacks are suitable for various occasions, such as work, shopping, leisure, cycling, hiking, etc. Let your hands be free and relaxed Satisfactory purchase, reliable use. To provide you with satisfactory after-sales service. The backpack is made of high-density waterproof, wear-resistant, and tear resistant material, with a size of 8.7x7.4x11.8 inches. Capacity 3.7 liters. There is a main pocket and two other zippered pockets. The main pocket has an inner zipper pocket.