About This 【MULTIPLE LARGE CAPACITY STORAGE】– This running vest features a dedicated 2L water bladder compartment, a water bottle pocket, and a secure zippered phone pocket, which neatly stores water bottles, phones, keys, energy gels, and other essentials for quick access during exercise. 【ERGONOMIC BREATHABLE COMFORT】– Breathable mesh fabric boosts airflow for efficient heat dissipation and sweat wicking. Fully adjustable shoulder, chest, and waist straps give the hydration backpack a customized fit, keeping you cool and comfortable during long sessions. 【2L FOOD-GRADE WATER BLADDER】– The water backpack includes a 2L food-grade PEVA water bladder that is BPA‑free for safe, healthy drinking. Its high-flow bite valve allows easy drinking on the go. 【SAFETY DESIGN】– Front and rear high-brightness reflective strips enhance visibility in low-light conditions, paired with an emergency whistle. With these safety features, this water pack backpack keeps you well protected throughout all your outdoor activities. 【VERSATILE FOR MULTI-SPORTS】– Lightweight and body-hugging, this running vest for men and women delivers all-day comfort and is ideal for trail running, hiking, cycling, marathons, jogging, and other outdoor activities. Overview Brand : KUYOU Color : Black-2L Material : Polyester Sport : Hiking, Running, Cycling, Jogging Strap Type : Shoulder Strap, Chest Strap, Waist Strap, Adjustable
