The Outdoor Products H2O Mojave Waist Pack in gray black is designed for hiking adventures in the summer season. Made of durable nylon material, this 2.9L bottle size pack is adjustable to fit securely around the waist while on the go. With a sleek black color and the trusted Outdoor Products brand, this unisex waist pack is a practical choice for carrying essentials while enjoying outdoor activities such as hiking. The Mojave model is perfect for staying hydrated and organized while exploring nature.