Solar-reflective leather in the seating area and automotive-grade vinyl on the sides; patented process reduces surface temperature by as much as 14°C (25°F) for a cooler seat, higher durability and longer life over conventional leather or vinylAdvanced clean look with optional EZ GLIDE II™ backrest capabilityFlexible urethane foam for maximum comfort3/16" ABS thermoformed seat base with carpeted bottom and rubber bumpers to protect paintLower rider 3.8cm (11/2") from stock seatRear pillions feature EZ slide on-off design for easy install and removalOptional backrests feature solar-reflective leather cover and multiple detents with virtually no metal-to-metal contact for vertical and fore/aft pad adjustmentEZ Glide II backrest measures 22.86cm W x 13.34cm H (9"x 51/4") and does not include a pouch; EZ Glide III backrest measures 25.4cm W x 19.05cm H (10" x 71/2") and includes a pouch on the backside of the pad"The Convertible EZ Glide II" backrest includes a rain cover that pulls out of a pouch on the backside of the pad and covers the front and rear seatMade in the U.S.A.