關於「REI backpack」標籤，搜尋引擎有相關的訊息討論：

How to Choose a Backpack: Sizing & Fit Guide | REI Expert Advicewww.rei.com › Expert Advice › Hiking › BackpackingBackpacks: Fit & Torso Size Guide | REI Expert Advicewww.rei.com › Expert Advice › Hiking › BackpackingREI Hiking Backpack 22" X 16" X7"( Unexpanded) Expand