Grey hydration vest with 350 ml water bottle designed for running, cycling, and climbing. Lightweight construction, waterrepellent surface, and multiple storage options let you carry fluids and essentials without excess bulk. Key benefits Reliable hydration on the move: Includes a 350 ml collapsible water bottle made from BPA TPU. The bottle weighs 1.12 oz (32 g), is pressuretolerant, and features a leakproof design for dependable use during activity. Lightweight and durable: The vest body is made from quality nylon that is tearresistant and wearresistant while remaining ultralightweight for longwear comfort. Protection from the elements: Waterrepellent outer fabric helps keep your gear drier in light rain or splashes. Organized storage: Multiple pockets, including side mesh pockets and waist belt pouches, provide easy access and secure storage for phone, keys, energy gels, and small tools. Breathable comfort: Mesh back panel promotes air circulation to help prevent overheating during intense efforts. Stable fit: Adjustable chest and waist straps plus an ergonomic cut the fit to your body, reduce shaking and strain, and help keep the vest steady during running, cycling, or climbing. Materials and specifications Color: Grey with a 350 ml water bottle included Bottle: 350 ml collapsible, BPA TPU, 1.12 oz (32 g), pressuretolerant and leakproof Vest fabric: quality nylon with waterrepellent finish Back panel: Breathable mesh Fit: Adjustable chest and waist straps, ergonomic design Practical use scenarios Trail running: Carry a lightweight bottle, fuel, and a phone without bounce or excess heat buildup on long runs. Road cycling or mountain biking: Keep fluids and small tools within reach while the fitted straps and ergonomic shape maintain stability at speed. Day hikes and scrambling: Store snacks, a compact first aid kit, and navigation essentials while the waterrepellent surface offers basic protection from damp conditions. What it solves Eliminates the need to carry a separate large pack for short outings by combining hydration and essential storage in one ultralight system. Reduces bouncing and discomfort through an adjustable, ergonomic fit. Keeps small items organized and accessible so you can focus on performance rather than fumbling for gear. This grey hydration vest and included 350 ml bottle provide a practical, lightweight solution for athletes and outdoor enthusiasts who need secure storage, breathable comfort, and a compact hydration option on active outings.