IST Seat - Low Rider - Air Cell - Every Airhawk seat pan is built on the patented IST (Independent Suspension Technology) from Danny Gray Custom Motorcycle Seats - Patented Air Cell Technology eliminates hot spots, pressure points, and fatigue associated with riding - Seats ergonomically distribute weight - Sculpted to center rider in the seat instead of pushing them into the tank - Seats maintain narrow leg passage with comfort - Air seat material is a breathable, water-repellent Space Mesh for ultimate comfort