The innovative "X" closure system, with central quick release & 4 Velcro adjustments, eliminates the " Dancing Monkey" effect & simultaneously distributes the pressure of the shoulder straps evenly over the chest & not over the shoulders, ensuring a free & unobstructed ride. Features Capacity 9 litres Water bag capacity 2.5 liters Easy to clean water bag thanks to its large cap Straw with adjustable opening & closing valve Using rubber coated fabric to facilitate the cleaning of the backpack with a wet sponge, & increasing water resistance Ideal for those requiring a water supply & wish to replace the waist pack with a comfortable backpack Removable tool pocket & large utensils holder Internal elastic net pocket for storage and/or smartphone Use of breathable fabric in back contact area Water bag can be removed Ideal for off-road use Motocross/ Enduro/ATV/ Trial/E-Bike/MTB