AONIJIE Hydration Backpack Vest, 5L Breathable and Lightweight Multifunctional Camping Backpack for Triathlon Marathon Hiking Cycling Climbing Running

【High Quality】The hydration backpack is made of high-quality nylon material with high-density webbing and sturdy buckles that can not only reduce the burden on your shoulders, but also maintain sufficient stability and the thin mesh design inside can also effectively absorb sweat, which giving you a perfect exercise experience sense. 【Adjustable】The adjustable waistband makes the backpack fit you perfectly and prevent the backpack from moving, and wide mesh shoulder strap helps to reduce the burden of your shoulder. Super hydration vest provides you max support and min burden. 【5L Large Capacity】Provides you with plenty of space to store your belongings. Multi-pocket design, your water bottle, phone, key, money, food can be easily stored in the front pocket, and hydration bladder or other items can be placed in the back pocket. 【Lighhtweight for Hiking】Our hydration backpack weights 0.41 pounds and is super light, reducing much of the load during the trip. When it comes to hiking, the shorter you plan to spend on the trail, the lighter pack you'll need. 【Wide Application】This backpack can be used for more than running and hiking.It is suitable for almost all outdoors activities such as running, riding, camping, marathon, etc.