CamelBak: MAX PERFORMANCE & E-BIKE READY The same great pack you know and trust with the all-new Air Support™ Pro Back Panel. Lightweight materials and max ventilation keep you cool on the trail. Impact Protector™ and e-bike battery compatible.FEATURESAir support™ pro back panel with body mapping technologyBreathable 3d vent mesh harnessHip belt with cargoHelmet carryBike tool organiser roll includedPRO FeaturesWe sweat over the details so you can spend more time logging those miles. The new Air Support™ Pro Back Panel and 3D Vent Mesh make all-day missions a breeze. We also added a specific pocket for an e-bike battery, refined external organisation, and each Pro pack is compatible with our Impact Protector™. Carry what you need, anytime you need it. SpecificationsTotal Capacity: 14lCargo Only: 11lPack Weight: 845g