Shimoda Medium Mirrorless Core Unit V2Shimoda Medium Mirrorless Core Unit V2 The Medium Mirrorless Core Unit V2 integrates seamlessly with the side access of the Action X30 and X50 backpacks, but it will also fit in every available Shimoda backpack and roller. It includes all the popular features of our Core Unit system, including EVA laminated dividers and sidewalls, a lightweight and versatile removable skin, and an aluminum frame to add extra rigidity and support. The Mirrorless depth