The Mountain Life Walkabout 40 Backpack Rucksack in red and grey is a large-sized shoulder bag made of polyester and nylon materials. It features a zip closure, padded straps, and a hip belt for added comfort while hiking. The backpack has three pockets and external pockets for convenient storage and organization. The adjustable size and multifunction compartment make it suitable for outdoor activities, making it a versatile and practical choice for unisex adults looking for a durable hiking rucksack.