PRP DOOR BAG POLARIS RZR 900/1000 PASSENGER - E37-210Protect your knees and add storage to your factory doors with PRP Seats Stock Rear Door Bag with Knee Pad. Protect your knees and add storage to your factory rear doors Perfect for cell phones, water bottles, goggles rags, and more! Knee pad protects you from hitting the door in rough terrain Attaches to rear stock RZR door using factory screws Made with durable, water resistant marine grade vinyl Convenient storage, thats easy to access even while