Discover the perfect companion for your outdoor adventures with this ultralight hydration vest backpack. Weighing a mere 5.6 ounces, this versatile pack features a thoughtfully designed storage system including side pockets that accommodate phones up to 7 inches and multiple utility compartments for essential gear. The innovative honeycomb mesh construction promotes superior airflow, while adjustable chest straps and waist belt ensure a secure, customized fit for all-day comfort. Crafted from water-resistant nylon with smooth-gliding zippers, this pack maintains reliable performance in various weather conditions. The compact dimensions of 14.2 x 11.8 inches make it ideal for running, hiking, cycling, and climbing. The dedicated hydration compartment is compatible with a 16.9 fl oz water system, keeping you refreshed during intense activities. Available in multiple colors including gray, blue, green, and black, this backpack combines functionality with comfort. The reflective elements enhance visibility in low-light conditions, making it a practical choice for early morning or evening adventures. Whether you're hitting the trails or tackling urban terrain, this hydration vest delivers the perfect balance of lightweight design and practical storage solutions.