Camelbak MULE hydration multi sport pack Running, walking, hiking, travel , cycling Can be used without reservoir as a small day pack Size 18" long x9" wide Padded vented back panels Holds up to a 3L reservoir New 2L included with insulated tube cover Double shoulder straps. 1" adjustable waist belt Slider sternum strap harness. 3 zippered sections for extra gear and tools Plus helmet storage front flap Was new and had no use so in excellent condition $100 Firm ******************************