Duotone Unit SLS Concept BlueThis ultimate wing bridges the gap between the Unit D LAB and the original Unit, offering excellent power and stiffness while incorporating more sustainable materials and processes. The Unit SLS Concept Blue features an undyed PentaTX frame and strut with an Aluula Gold center segment, providing stiffness where its most needed. While our D LAB construction represents the high end model, we are excited to introduce the Unit in our Strong Light Superior