The Intermodal collection has backpacks with a rain-cover stowed in the carrying handle.  This design is an innovation of Mudroom Backpacks and is only available from Mudroom.  This collection has the same footwear compartments as the Quartable backpacks and also has wet-weather protection with an integrated rain-cover in the handle along with a quick stow pocket in the base of the pack.  

This design is patent protected in the US (US Pat. - 10,080,411 and 11,653,743) and EU/UK (EP 3672435) under the PCT (Patent Cooperation Treaty) and Unitary Patent Protection agreements.