YAPJEB Hydration Bag Running Bag Rucksack Lightweight Marathon Cycling Mountain Climbing Jogging Trail Running Zack Sports Backpack Men Women

---------------------------------------------------------------------- 🌵 [Running Backpack] The fabric is 85% nylon and 15% spandex and weighs only 120g, making it super lightweight. There are 5 storage pockets, which can store 2 500ml water bottles, a 6.8 inch smartphone, keys, etc. 🌵 [Folding water bottle] The 500ml bottle body is made of TPU, BPA free, highly safe, and gentle on the body. You can replenish your hydration by simply chewing on the mouthpiece and sucking, which is very convenient (heat resistant/cold temperature: 0°C to 40°C) 💡The new bottle has a slight smell. We also recommend washing with baking soda before first use. 🌵 [Fit] Perfect fit for your body. There are two adjustment belts on the left and right sides of the backpack, two adjustment belts on the chest, and the adjustment buckle on the chest can be moved up and down, allowing you to freely adjust the position. Applicable bust size: 68-130cm 🌵 [Details] Mesh design has excellent breathability and can be firmly fixed, providing excellent stability without shaking. Comes with reflective strips to improve safety during night sports 🌵【Various Applications】The hydration backpack can be used for outdoor activities such as running, jogging, marathons, hiking, mountain climbing, cycling, trail running, trekking, etc. hydration bag