Precision engineered for a custom fit for each sun top. Features an over-the-top, trackless style design. Installation is quick and easy with no tracks or hardware to install. No modification or drilling required. Can be installed and removed in minutes. No unsightly tracks when enclosure is removed from car. Can be moved from unit to unit without any hassle. Attaches to front support with wrap around hook-and-loop front sleeves. Securely fastens to bottom of unit with adjustable, hook-and-loop straps. The rear of the enclosure fastens to the underside of the sun top with hook-and-loop straps. Features heat-welded seams between the clear vinyl and side panels. Available in heavy duty, marine-grade, 1300D vinyl or marine-grade, 600D, 100% solution-dyed polyester fabric. Both materials are UV and mildew/mold resistant.