1. Transparent Design: The knapsack features a fully transparent design which allows for easy visibility of your items. This makes it convenient for inspections and finding your necessities easily. 2. Material Quality: Made from high-quality PVC material, this backpack is durable, waterproof and tear-resistant, for outdoor sports and travel. 3. Large Capacity: The backpack has a large capacity, making it suitable to hold all your essentials like clothes, shoes, sports gear, and more. 4. Versatility: This knapsack is not only suitable for sports but also for casual use and travel. Its stylish design makes it a great choice for all occasions. 5. Comfortable to Carry: Designed with comfortable shoulder straps, it cushions the weight and makes it easy to carry even when it's packed to capacity. Description: Material: PVC Color: As the picture show Size:As the picture show(1inch = 2.54cm) Package include: 1 * Fitness Knapsack Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2.Please forgive 1 cm/0.39"-2cm/0.79" measuring deviation due to manual measurement.