The Teton Sports Explorer 4000 Hiking Black & Gray Waist Frame Large Backpack is a high-quality and durable backpack designed specifically for hiking adventures. With a large size and sleek black color, this backpack features a comfortable waist pack design with secure buckle closures. The backpack is not treated with insect repellents, making it ideal for outdoor activities in nature. Perfect for carrying essentials while exploring the great outdoors, this backpack by Teton Sports is a reliable companion for any hiking excursion.