The seat combines a Gel-Core interior and Ultra-Foam that creates a foam that is a perfect balance of rigidity and user complianceUltra-Foam unique molding process creates an element-resistant self-skinning process that seals the foam from water and enhances the seat's durability as well as comfortLattice stitch (LS) retro styling infuses the old school spirit with a modern day twistDesigned and made in the USA