Solo Seat - Smooth - Driver Backrest - FXST/FLST '84-'99Solar reflective leather in the seating area and automotive grade vinyl on the sides; patented process reduces surface temperature by as much as 25F for a cooler seat, higher durability and longer life over conventional leather or vinyl 3 16" ABS thermoformed seat base with carpeted bottom to protect paint Flexible urethane foam interior for maximum comfort Lower rider 1 2" from stock seat Made in the USA Requires a 1 2" hole to be drilled in the