The backpack is specifically designed for riding lovers and walkers. With ergonomic design, the backpack gives you more comfortable feeling. Great accessory for outdoor enthusiasts. Features: Made of high quality nylon material, water-resistant and wear-resistant, durable in use. Large capacity storage space with multiple pockets, store your items and keep them tidy. Built-in helmet mesh bag, convenient to store your helmet and more space-saving. Back breathable honeycomb pad design, moisture-wicking and sweat-absorbent. Adjustable shoulder straps can adjust the length freely according to your needs. Chest and waist quick release buckle design, solid and durable, fix firmly during use. Suitable for outdoor activities like cycling, camping, mountaineering and hiking, etc. Note: Please note that slight color difference should be acceptable due to the light and screen. Specifications: Material: Nylon Color: Orange/Pink/Purple/Dark Blue/Black (optional) Item Size: 48 * 20 * 18cm / 18.9 * 11.8 * 7.9in Item Weight: 320g / 11.3oz Package List: 1 * Backpack