Alpinestars Fusion 1-Piece SuitEngineered seamless RIDEKNIT stretch paneling for enhanced flexibility and freedom of movement with extensive perforations at the crotch, rear of the leg, abdomen, chest, neck, arm holes, inner arms and shoulder blades, and strategically positioned dual layers in keys areas for additional protection against abrasion Innovative MATRYX structural panels on the thigh, abdomen, chest and back hump provide parametric performance for ventilation and