1 Pcs Lightweight Waterproof Running/cycling Backpack Durables Nylon Material With Night Reflective Large Capacity Multi-layer Storage Backpack Features: Product Name: Sports Backpack Material: Nylon Colors: Green Quantity: 1pcs Applicable scenarios: running, cycling, traveling, outdoor sports Product size: 25cm * 8 * 41cm/9.9 * 3.2 * 16.1in Packaging size: 43 * 32 * 2cm/16.9 * 12.6 * 0.8in Product weight: 180g/0.4lb Gross weight: 180g/0.4lb Product Description: Lightweight and Breathable Design: Weighing 0.18kg, paired with a breathable backpack system, it provides long-lasting exercise without feeling stuffy or hot. Waterproof and durabled fabric: high-density nylon material, wear-resistants and scratch resistants , not afraid of rain, more reassuring for outdoor activities. Scientific layered storage: The main bag has a large capacity and multiple compartments, making it easy to store items such as water bags, phones, tablets, etc., making travel more organized. Safety details: This sports backpack comes with reflective strips and a whistle the shoulder strap to protects safe nighttime travel. It is suitable for night running, hiking, climbing, and more. Fashion Color Matching: Trendy color matching, suitable for both men and women, meeting different style needs. Includes： 1*Sports Backpack 1 Pcs Lightweight Waterproof Running/cycling Backpack Durables Nylon Material With Night Reflective Large Capacity Multi-layer Storage Backpack Green One Size