02-04 HONDA CRF450R: FLU Designs Pro Rib Seat Cover (BLACK/RED/BLACK) Recognized as one of the leaders in motocross graphics, sport bike graphics, and seat covers, the FLU Designs brand is growing around the world. While the company is grown, the philosophy remains the same and the focus is always to make the best products as they possibly can for motocross and sport bikes. FLU Designs has helped some of the most talented names in all of motocross and sponsored all kinds of teams. Gripper side panels with DuPont&trade; Kevlar&#174; lower and gripper top panel that has ribs for added traction. Ribbed traction design, excellent for wet or muddy conditions.