- 1.5L Hydration Bladder: The running vest features a main compartment that accommodates a 1.5L hydration bladder, perfect for keeping you hydrated during long runs or bike rides. Additionally, the travel backpack offers extra storage for your phone and snacks, ensuring you have everything you need on the go. (Note: hydration bladder not included.) - Excellent Wear Resistance: Constructed from high-strength low density PE material, this vest provides outstanding breathability and durability, making it ideal for long-distance activities. - Enhanced Safety: Designed with reflective strips on both the front and back, this running vest increases visibility during nighttime outings, keeping you safe while you exercise in low-light conditions. - Durable Construction: Made with high-quality nylon material, reinforced straps, and an anti-fall design, this hydration backpack ensures stability and reliability for all your outdoor adventures. Practical Use Scenarios: - Perfect for trail running, this vest allows you to carry essential hydration and snacks without the bulk of a traditional backpack. - Ideal for cycling, the lightweight design ensures comfort while providing easy access to water and personal items. - Great for hiking, the spacious storage and hydration options keep you energized and safe on the trail. Stay hydrated and prepared for any adventure with this functional and durable running vest.