Whichever way you look at it, the Euroslider® is a beautifully clean design. Unlike traditional sliding doors, the Euroslider® has no lower channels or cavities to collect unsightly dirt and debris, so you'll enjoy smooth, low-maintenance operating for years to come. The innovative Smoothtech® sill system provides a seamless indoor-outdoor flow and greater weathertightness and security than is ordinarily possible with traditional sliding doors.   FEATURES Easy to clean sills Outside sliding panels Smoothtech® Hidden drainage holes Easy to clean