Product description Hydration packs are designed principally to transport water and make drinking convenient and efficient. In fact, with most hydration pack, you don’t have to stop, or even slow down, to take a sip of water. Cycling hydration packs are designed specifically for road cycling and mountain biking. Those designed for the road are typically compact and low-profile so they feel light and stable on your back and won’t create a ton of wind resistance. If you are short hiking trips, or riding or rock climbing. This 12L hydration backpack is a great match for your activity as it is lightweight enough at only 13OZ. nylon fabric is abrasion and tear resistant, resists light rain, and serves as a top choice for affordable hiking water backpack. You may consider whether the hydropack fits your body well and can distribute the rave backpack weight, the nevo rhino water backpack can solve your worries, the chest clip buckle and the length of the backpack webbing can be adjusted, adjusting the water bladder backpack to the best condition of fully fitting your body, keeping it sway-free on the way to exercise. The hydration backpack is suitable for both men and women, with honeycomb ventilation holes on the back of the bike backpack and shoulder straps for visible breathability. It can also be used as a small hiking backpack for family hiking, cycling running biking and more. Extra helmet clip buckles and rubber band cords make full use of every space in the backpack, designed as a multi-functional backpack. Truly realize running backpack multi-purpose. In addition to small hiking backpack, you will find that it is also designed for professional riding, can not ignore its adjustable helmet clip buckle, lightweight riding, you can free your hands, so that you more into t