Professionally designed hydration system for law enforcement, military, or the hiking trail. Expander zipper adds an extra 3” to the main compartment. Rugged nylon construction. Heavy duty self-repairing nylon zippers with pulls. Large gear compartment. Front pocket has mesh iders and key hook inside. Easy grab drag handle. Straps for adding Universal or Alice clip pouches. Right or left hose guides. Easy access reservoir pocket. Padded contoured adjustable shoulder harness. "Keep cool" mesh backing. "D" ring attachment points. Adjustable waist belt. Deluxe bladder included with color matched neoprene hose cover included. Measures 7"L x 4½"W x 17"H.