Our vinyl sliding patio door is truly one of the best, most-efficient doors of its kind on the market.. It was designed to replace old, non-efficient aluminum doors or provide the new home with a proven, high-end door system. It houses the same glass technology as our window products with Swiggle™ spacer, sunshield vinyl and full weather stripping. All patio doors come with brass rollers to ensure smooth operation for a lifetime. Hardware options include color match handles or brass hardware for added appeal.