Brahmin backpack Mini Dartmouth- Scarlet Melbourne (scarce retired color) NWT. This is a New With Tag perfect condition Brahmin backpack in the Mini Dartmouth model. The color is Scarlet Melbourne- a scarce, sought after retired color.. It’s 11 1/4” high- and it measures 4 3/4” x 9 1/4” at the bottom. Has an outside zipper pocket. Inside is a zipper pocket, a slide in pocket, a keychain with the scarlet red leather, and a pen pocket.