The REI Quick Shot Waist Pack Fanny Bag is a versatile and practical choice for outdoor activities like hiking. Made of durable nylon material in a stylish gray color, this waist pack features an adjustable water bottle holder for added convenience. With a one-size-fits-all design suitable for unisex adults, this pack is perfect for summer adventures. The brand's reputation for quality ensures a reliable and long-lasting product for all your hiking needs.