Newboler 140g Ultra - Light Bicycle Hydration Bag - Ideal for Outdoor Cycling, Marathon, Jogging, Hiking & Running. Breathable Hydration Vest with 2L Water Bladder.

•This Newboler backpack is a top - choice for various outdoor activities like marathons, running, jogging, cycling, mountaineering, and hiking. It combines versatility with durability, ensuring it can keep up with your active lifestyle.

•Crafted from nylon, the backpack is water - resistant. This material not only protects your items from light rain but also stands up well to daily wear and tear, making it a long - lasting investment for your outdoor adventures.

•Available in two classic colors, gray and black. You can choose the one that best suits your style while enjoying the functionality of the backpack.

•With a 5L capacity, it's just the right size to carry all your essentials. Whether it's a 2L water bag to keep you hydrated, your phone for communication, or some snacks to keep your energy up during long activities, this backpack has enough room.

•Weighing only 140g, it's extremely lightweight. This means you won't feel burdened during physical activities. Its compact size, measuring 37207cm, allows for easy carrying, whether you're on a quick jog or a long - distance hike.

•The backpack set comes with a water bag. This is a great advantage as it enables you to stay hydrated on - the - go without the need to purchase an additional water - carrying solution.

•In summary, if you're looking for a durable and lightweight backpack for your outdoor escapades, this Newboler backpack is an excellent option. Its 5L capacity, water - resistant material, and included water bag make it both convenient and practical for all your hydration and storage needs during outdoor activities.