Features of the Mammut Ducan 24 Pack MAMMUT CONNECT inside CONTACT STREAM: the perfect combination of load control and ventilation Elasticated chest strap for optimum comfort and a perfect Fit Integrated, detachable rain cover Large mesh pockets on the shoulder strap Speed pole attachment system on the hip belt Zipper pocket on hip belt Integrated metal frame for optimum load transfer Hydration system-compatible Flap with internal and external pockets 2 mesh side pockets Forward-pull hip belt adjustment Comfortable thanks to the anatomically shaped, soft padded hip belt and shoulder straps 2 trekking pole holders Fabric Details Weight: 910 g