Saddlemen's Rigid-Mount Saddlebags are designed with a custom molded HDPE back and frame perfect for heavier loads and maximum durability. These saddlebags offer the security of a permanent mount.; Features three leather straps with chrome buckles, and a hidden, quick-release buckles under the straps Lockable, quick-release, hidden buckles under each strap that protects contents and prevents unauthorized removal of the bags from the bike Made of rugged, weather-resistant SaddleHyde with a hard backside All hardware and chrome saddlebag supports included for rigid mounting Can upgrade with Saddlemen's S4 Quick-Disconnect Docking Post Kit (sold separately) Dimensions: 19-1/2" L x 7-1/2" W x 12" H