Vaude Bike Trailcontrol Backpack Black

25+ liter cycling backpack for mountain biking.- can switch between contact and ventilation mode while wearing.- with bottom compartment and helmet holder.- adjustable back length for a custom fit.The name says it all.- the TrailControl bike backpack with 25 liters capacity features the Aeroflex Control suspension system that gives it its name! When the mesh tension of the suspension system is activated, the back is perfectly ventilated when pedaling uphill.When you hit the trail, you only have to pull two straps to get a well-padded contact back, keeping the center of gravity comfortably close to your body.The back length is continuously adjustable for a personalized fit.Storage space is provided by a large main compartment with hydration bladder attachment, mesh side pockets and a zip pocket on the right hip belt wing.Once the helmet is on your head, the visor-compatible helmet holder on the front can also be used to transport pads or a jacket.Organizational options include a practic