Roomy and Lightweight for MTB. 1.5 liter hydration and 20 liter cargo. Unique lightweight adjustable harness for a rock solid fit. Ready to fit optional CE tested and certified as impact protection (sold separately). Light, durable outer shell. Hi-Viz removable rain cover. Fleeced goggle pocket. Emergency whistle. Dual hydration tube for two-way routing - over the shoulder or the under arm. Optimal AirLine back ventilation. Auto shut-off bladder bite valve. Magnetic tube catcher can be positioned on left or right harness. Reflective slotted patch allows optional safety light suspension. Optimized fit with or without a Leatt® neck brace. One size fits most.