The Jetforce Pro Booster 25L designed by Black Diamond is a modular backpack with a 25-liter capacity, ideal for increasing the storage space of your Black Diamond JetForce Pro Ski Touring backpack. Indeed, with its 25-liter capacity, the Jetforce Pro Booster 25L allows you to carry all the necessary equipment for a successful off-piste skiing or ski touring session. Additionally, you will appreciate the interior pocket of the Jetforce Pro Booster 25L which offers the possibility to store your avalanche safety gear such as your shovel, probe, and avalanche beacon. Finally, the Jetforce Pro Booster 25L also features an ice axe holder for added versatility. Increase the storage capacity of your Black Diamond JetForce Pro with the Jetforce Pro Booster 25L from Black Diamond! Materials: Dynex (210d + PE 200d) Volume: 25 L Attaches to the Black Diamond JetForce Pro system Pocket for safety gear and an ice axe holder Weight: 350 g Black Diamond Jetforce Pro Booster 25L - Ski Touring backpack