What Our Gearhead(R) Experts Are Saying:"I grab the Futura SL 25L for long day hikes when I want full support without overpacking. The SL fit stays secure and comfortable even on steep climbs, and the Aircomfort back panel is a game-changer for staying cool. The stretch pockets and U-zip make it super easy to stay organized."On long trail days with quick elevation gains and shifting weather, we need a pack that keeps up-without overheating us. The Deuter Futura SL 25L Backpack is built for just that, with a ventilated back panel and an SL-specific fit that contours to smaller frames for a more stable and comfortable carry. It's our go-to for high-mileage hikes when we want to stay light and move fast without sacrificing organization or breathability. The Aircomfort back system allows maximum airflow with tensioned mesh and a spring steel frame to lift the pack off the spine, while ergonomically padded hip fins and shoulder straps help distribute weight across varied terrain. The Futura SL 25L features dual exterior stretch pockets, hipbelt storage, and a U-shaped front zip for easy access to the main compartment. Made from 100% recycled fabric and bluesign(R) approved materials, this pack brings performance and sustainability to every step.