Pro Armor Knee Pad Storage bags 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 knee pad to your seats or RZR. Convenient elastic loop allows you to hold goggles or other accessories. Installs easily using the existing hardware. Sold in pairs.