Engine Piston Valve Louis Vuitton Unisex Utilitary Backpack Black Monogram Stripes Eclipse Coated Canvas. Features: M45962 The Utilitary Backpack from Japanese designer Nigo is a hybrid two in one bag with a front pocket that can be detached and as a messenger bag, thanks to its strap. This modular bag is made from Monogram Stripes Eclipse canvas on which the background of the Monogram motif is treated in stripes. 11. 8 x 16. 5 x 5. 5 inches (length x Height x Width) 30 x 42 x 14 cm Monogram Stripes Eclipse coated canvas Textile lining Cowhide leather trim Palladium color hardware Adjustable and removable strap Detachable front zipped pocket Handle: Single