• Mutifultional Compartment: This hydration backpack is well designed with compartments for water bag; energy; mobile phone; water bottle; cards; making it convenient for travelling with one bag
• Lightweight Design: The backpack weight is 8.82 oz/250 g super light; The lightweight design of this hydration vest is ideal for your running; jogging; hiking; cycling and other trips
• Adjustable and Durable: This trail running backpack with adjustable shoulder straps; suitable for a variety of chest size; close to the human body design; more stable; rest assured that the movement
• Comfortable and Breathable: Our running hydration vest is designed with breathable mesh fabric; comfortable and breathable; suitable for sports; and with reflective webbing; it is also good for traveling at night
• Warm Tips: This is a hydration vest only; no bladder or water bottle is included