The Deuter Vertrail 16 mountain backpack is equipped with the adjacent Deuter Lite support system. The back panel of this model is made of breathable foam, so it will keep you comfortable even on the hottest days. You will also find anatomically shaped shoulder straps that maximize your feeling of comfort. The vest-like elastic construction ensures a perfect fit, while the stabilization straps used allow you to move freely even in the most demanding terrain.