Geigerrig Pressurized Hydration Pack - RIG 710 Sprays, Filter Ready, Reversible 70 Oz, Dishwasher Safe Reservoir 700 Cubic Inches of Pack Capacity. Light Weight, Guardian Internal Pack Frame. Durable 840 Ballistic Nylon. Expandable and Compressible external stuffing holster. Two small side pockets and one small front pocket. Two main compartments with internal gear holsters and key fob. Bike Light Connector. Pack. 18.76" H X 10" W, and 3.1 lbs. Reservoir. 11.25" H X 7"W.