Deuter Futura 27 3400321-4409 Graphite Shale The Deuter Futura 27 3400321-4409 Graphite Shale is a lightweight and comfortable hiking backpack, perfect for day trips and city getaways. The Aircomfort suspension system ensures optimal back ventilation, reducing sweating even during intense activity. It offers a 27-liter capacity, numerous pockets, including for wet clothes, and compatibility with a hydration system. Ergonomic shoulder and hip straps ensure a comfortable fit, while durable materials ensure the backpack's longevity.