MOSISO Running Hydration Vest Backpack with 2L Water Bladder, Lightweight Hydration Pack with Elastic Cord Strap&Front Pocket, Water Daypack for Hiking Trail Climbing Running Race Cycling, Black

This hydration vest backpack with 2L water bladder is designed for cyclists, runners, and hikers, suitable for cycling, trekking, running, skiing, mountaineering, competitions, and training.

• The dimensions of this hydration vest are 15.75 x 9.06 inches, and it weighs 11oz. Lightweight and comfortable, this running water backpack is an ideal choice for outdoor adventures. The running vest is designed with reflective strips to enhance your safety during nighttime outings.
• This running hydration pack is made of polyester with smooth zipper. The front features elastic cord straps, suitable for securing clothing or other outdoor gear. Featuring an ergonomic design, the back utilizes soft, breathable mesh fabric to enhance airflow, keep your back cool, and ensure optimal ventilation and comfort.
• Comes with a built-in 2 Liter hydration bladder. It is simple to drink, pull the rubber mouth piece out and the water comes right out. The 36 inch length straw is long enough to drink without any pressure. Simple and convenient for you to drink water. The shoulder strap also features a safety whistle.
• This lightweight hydration backpack features adjustable waist and chest straps for a comfortable and secure fit. Each shoulder strap is equipped with 1 drawstring pocket, providing convenient storage and easy access to small items like snacks, tissues, keys, and more. The front also features a zippered pocket, allowing you to conveniently store items you carry when going out.
• This lightweight hydration backpack is designed for cyclists, runners, and hikers, suitable for cycling, trekking, running, skiing, mountaineering, competitions, and training.