The Osprey Manta 24 O/S Premium Technical Hiking Backpack is a high-quality backpack designed for outdoor activities like hiking. With a capacity of 24L, this medium-sized backpack features a zip closure and is made from durable polyester material. Its adjustable size and lightweight design make it comfortable to wear for long treks. The backpack also has the capability to accommodate a hydration system (sold separately) and is water resistant, making it ideal for use in various weather conditions. The sleek black color and sleek design make it a stylish choice for any outdoor adventure.