Hydration pack + 2L water bladder backpack for cycling, hiking and more. Package includes: 1 x sports backpack, 1 x 2L water bladder. Specification: Model: 958920, Product Name: Hydration Bladder, Type: Hydration Backpack, Water Bladder Material: PEVA, Sports Backpack Material: Nylon, Capacity: 2L, Best Use: Cycling, Hiking, Mountain Biking, Multisport, Hose Length: Approx. 105cm, Size: Approx. 39 * 17.5cm. Features: 2L hydration backpack with wide opening for cycling and hiking. Made of high-quality nylon material, lightweight and durable. The hose connects to the bottom of the bladder. Wide shoulder straps and straps with holes for the water hose. Storage compartments for keys, phone, snacks, etc. Adjustable chest and shoulder straps. Can be used to store water at temperatures between 10 and 50 degrees Celsius. Reflective details for increased safety. Foldable design saves space when not in use. Suitable for outdoor activities such as cycling, climbing and hiking. Note: 1. We provide clear images and measurements where possible. Please check as much as possible to ensure that it is the item you need. 2. Please allow a difference of 0.5-1 inch due to manual measurement (1 inch = 2.54 cm). 3. No instructions are included in this kit. If you want to know how to use or install it, please contact us by email. We will help you as best we can. 4. The color of the actual items may differ slightly from the image list due to different computer screens, thank you for your understanding.