Backpack?Specification: Length:23cm ?(9.06inch)，

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Width:16cm ?(6.3inch)，

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Height?:43cm ?(16.94inch).

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Package List: Backpack (Note: not included helmet and water bag)