Nike Departure III Messenger Bag (One Size) (Black) Laptop bag made of durable twill polyester. Easily fits over your luggage handle. Features multiple pockets including an external zippered pocket, internal organizer pockets, side mesh water bottle sleeves, a laptop sleeve and a tactile shoulder strap to reduce slipping. Also features a checkpoint-friendly laptop sleeve for quick access through airport security. Dimensions 18.1in x 3.9in x 13.8in.