Monos | Bags | Monos Metro Backpack Vegan Leather Tan | Poshmark。With a sleek profile and water-resistant nylon twill with vegan leather details, the metro backpack is the perfect multi purpose companion for everyday travel and has the snap on and off metro kit. I have the monos carry on suitcase which I love! I just don’t use the backpack very often and want to give her a better home where she’ll travel! Capacity 14L 16.5” H x 11.2” Width x 6” Depth Metro classic kit ( the snap off and on pocket in the front) 6.6” H x 8.9” Width x 1.9” Depth Metro