5L Bike Outdoor Sports Cycling Water Bag Storage Hydration Backpack Knapsack Running Hiking Climbing Pouch Travel Pack Bladder Rucksack Daypack Feature: 1. High-quality materials, waterproof and wear-resistant; 2. Multi-pocket design, convenient for classification; 3. Reflective design to improve the safety of riding at night; 4. It can be equipped with a water bag to replenish water during riding (the water bag not included); 5. Comfortable and breathable carrying. Specification: Main body material: polyester Color: Black, Red, Blue, Orange, Green Capacity: 5L Size: about 450x220x50mm Net weight: about 330g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 x Cycling Water Bag Backpack