LIFETIME WARRANTY100% waterproof roll bag, all seams are electronically heat welded Watertight roll closure with quick release bucklesRemovable internal stiffener helps bag hold its shapeSecurely mounts using 4 RIGG STRAP® systemCan be mounted across or along seat or tail sectionMade from waterproof and durable 24 oz. PVC TarpaulinUV Coated outer material cleans easily and prevents slipping or markingPurge valve makes for compression easyDual-purpose carry handles can be used as compression strapsReflective accents for enhanced visibilityEasily mounts to motorcycles, PWCs, and snowmobilesSE-4025 Main compartment measures: 17”L x 9”W x 10”H; holds approx. 25 litersSE-4040 Main compartment measures: 20”L x 11”W x 11”H; holds approx. 40 liters