PRACTICAL& VERSATILE - Minimalist Reflective Running Vest to store all your essentials while working out, and the front nylon high-speed zipper is designed for a snug fit, easy on and off. For added safety, our high visibility running gear uses reflective material to keep you safe in the dark. Be seen, be safe. It is very suitable for night running, hiking, workout, jogging, walking, and cycling. SHRINKS AS YOU DRINK - REVALI running hydration vest with a collapsible soft water bottle, 100% BPA & PVC free, squeezes lightly to provide ample hydration and shrinks as you. With performance paramount, we only use smart, lightweight materials to create a product that conforms to your torso comfortably and won't hold you back. High-performance running pack backpack optimized for outdoor training in all weather conditions (rain, fog, dark). COMFORTABLE & ADJUSTABLE: Made of High-Quality Neoprene padding on all contact points to be Comfortable, Durable, and Water Resistant. With adjustable waistbands that will fit your body perfectly. Two sizes: XS/S size (Fits chest size 25 "-33") and M/L size (Fits chest size 33 "-48"), suitable for most body types, both men and women. DESIGNED FOR EXCELLENCE - Function and style in one. Well-constructed with extra storage, it offers ample space for phones(running phone holder fits all major phone types) and wallets, clothes, energy gels, snacks, keys, cards, and more.