The REI Black Nylon Backpack Carry On Bag is a versatile and durable travel companion suitable for both men and women. With a medium size and sleek black color, this backpack is perfect for hiking and other outdoor activities. It is not treated with insect repellent, making it ideal for those who prefer a solution without that added feature. The sturdy nylon material ensures long-lasting reliability, while the brand reputation of REI adds a level of trust and quality assurance for your travels. Great used condition. See pics for details. 2 available total.