Pro Armor Rear Bag with Knee Pads are designed to work with Polaris Stock Rear Doors, Pro Armor Lower Door Inserts or Pro Armor Stealth Door. With internal padding to provide added comfort these bags give you additional storage on your ride. Multiple color options let you personalize and match the bags to your seats or RZR. Convenient elastic loop allows you to hold goggles or other accessories. Installs easily using the existing hardware.