BADGLEY MISCHKA Large Nylon Black Backpack + Detachable 。Unisex XL black nylon backpack. Features: Removable waist bag secured by zipper and quick release clips (48” E2E) - adjustable When attached to backpack, the waist bag provides two zipper compartments for additional storage Thick padded, comfortable straps, and padded back to protect laptop/tablet/gaming, etc. Has two side pockets, a secure, zip top closure, and convenient top handle The extra large size makes it perfect for travel, a weekender or for school and every day use Its unisex design and black hardware gives it an edgy look, and the thick nylon construction makes it durable as well.