ROLA 59100 Platypus Expandable Roof Top Bag Unique cinching system keeps cargo secure.Expands from 339L to 453L by simply unzipping,Size: 1040 x 890 x 380/480 mm Weather proof construction provides extra protection Expands from 40" x 34" x 16" to 41" x 35" x 24" Sporty looking style and color 5-year limited warranty