Miche's Biggest Bag, the Miche Prima. Interchangeable shells attach with hidden magnets Two open pockets with credit card inserts and an end pocket large enough to accommodate today's smartphones. Two pen holders and a long zippered pocket. - Dropped hidden tabs with reinforced stitching and the finest canvas material available. This bag was built to hold everything but the kitchen sink. Dim: 5" (wide) x 15"(long) x 12" (tall).