Hydration Running Vest, Lightweight Backpack Pack for Trail Running, Marathon, Hiking, Cycling

hydropack has three sizes to meet your daily lifestyle choices: ①Only 5L running vest, ②5L Hydration vest with two 500ML Soft Water Bottles, ③5L Running backpack with one 1.5L Water Bag. For your comfort, please consider your daily usage when selecting the right size.
Lightweight For Running: One hydration backpack measures 14 x 11 inches and weighs 0.48 lb; two soft water bottles weigh 0.12 lb, and the 1.5L water bag weighs 0.27 lb.
Smart Storage Layout: hydration water vest with Multi-pocket design features a waterproof phone pocket + dual rear zippered compartments for clothes. Extra space organizes snacks, keys & gear.
Ergonomic Design for Comfort: This hiking backpack for water bladder with adjustable chest and dual waist straps for a secure fit. Features a tube clip, sliding chest straps, and securing loops to minimize bounce, perfect for men and women during hiking, running, or workouts.
Lightweight and Premium Breathable Material: This water backpack is made of premium nylon and breathable stretch fabric. Quick-drying with ventilated mesh back and soft edging to prevent chafing. Ideal running vest for men and running vest for women, keeping you cool during intense workouts.