Solar-reflective leather in the seating area and automotive-grade vinyl on the sides; patented process reduces surface temperature by as much as 25°F for a cooler seat, higher durability and longer life over conventional leather or vinyl. Flexible urethane foam interior for maximum comfort. 3/16" ABS thermoformed seat base with carpeted bottom and rubber bumpers to protect paint. Lower position creates better rider position with improved styling. Seats can be used with or without driver backrest. Seats accept optional EZ Glide II™ backrests, sold separately. Include mounting hardware. Made in the U.S.A.. No backrest included. Will not work with OEM backrests.