NAKED Chaleco Ultra HC Hydration Backpack

Uses the same fabric as the Running Band that avoids feeling excessive pressure Lightweight (99.2g) More than 3 liters of capacity (Space for several flasks, nutrition, accessories and clubs) 100% of capacity strategically distributed across different pockets Reflective elements Double rubber system on the front so you have the hydration tube close at hand Key clip Emergency whistle Includes 2 flasks of 350ml each 12 specific sizes for men from 86cm to 114cm in 2.5cm increments