The Gregory Z 55 hiking backpack is a durable and functional choice for outdoor enthusiasts. With a solid black color and a capacity of 55L, this internal frame pack is made of waterproof nylon material, making it suitable for hiking in various weather conditions. It features a hip belt for added comfort and support during long treks, as well as being ultralight for easy transport. Perfect for camping trips and other outdoor adventures, the Z 55 backpack from Gregory is designed for those who value performance and reliability in their gear.