The Lowe Alpine Day Bag Backpack is a medium-sized hiking backpack made of durable nylon material. With a zip closure and adjustable nylon straps, this backpack is perfect for outdoor activities such as hiking. It comes in a sleek black color, making it versatile for both men and women. The backpack also features a sun Kosi rain cover for added protection in inclement weather, and is designed for lifetime use with a manufacturer warranty. Easy to care for with hand wash instructions, this backpack is a practical and reliable choice for any hiking adventure. Great overall!