Half Gallon capacity. Washable rot-resistant vinyl. Velcro tail band opens bag when tail lifts. Quick release adjustable snap buckles for dumping bag. Snap hooks entire bag to harness. Velcro anti swing straps. Rated for a 65-95 lb animal. Bareback attachment required for use without a harness, must be ordered separately. "H 7'.2" X W 2".5' X L 8".5'"