Designed for trail runners who demand performance without excess weight, the Ultravest 5L is a minimalist yet highly functional hydration vest built for short to medium distances. Weighing in at just 200 grams, this vest delivers a precision fit, optimal breathability, and enough storage to keep you prepared for the ever-changing demands of the trail. With two tailored pockets for 500 ml Hydrapak® flasks (included) and strategically placed non-stretch zones to minimize bounce, it’s engineered for a stable, comfortable ride. Whether you're racing, training, or chasing the high of a solo adventure, this vest ensures you move fast and light while keeping essentials within reach.