Lowest price:$44.99Description: The CamelBak(r) Fairfax(tm) is a 50-oz hydration pack that's suitable for multi-sport use. The aerodynamic profile makes it ideal for recreational cyclists and cross trainers, while comfortably holding one to two hours of water. A zippered pocket holds keys and other essentials. Features 50-oz OMEGA(tm) reservoir Insulated reservoir pocket keeps liquids cool for hours Air mesh channeled back panel and shoulder straps for enhanced ventilation External zip pocket for keys and other essentials Front and back reflectivity improves low-light visibility