The Timbuk2 Messenger Bag in large size is a black nylon shoulder/messenger bag designed for carrying laptops up to 15 inches in size. It features a buckle closure, three pockets, and reflective bands for added safety. The bag is padded for comfort and is foldable for easy storage when not in use. With a sleek design and durable material, this Timbuk2 messenger bag is a practical and stylish choice for carrying your laptop and other essentials on the go.