The Gregory Nano 18 H2O hiking backpack in red rock maroon with orange accents is a durable and versatile option for outdoor enthusiasts. Made of nylon with a zip closure, this one-size backpack is designed for hiking activities with its sturdy nylon frame and comfortable nylon straps. The unisex design and sleek color make it a stylish choice for anyone hitting the trails. With its compact size and functional design, the Gregory Nano 18 H2O backpack is a practical and reliable companion for any hiking adventure.