Durable windsurfing board construction from the JP Australia brand. Provides lightweight and very high resistance to damage during use. It is made up of various materials that are appropriately interconnected. The deck is reinforced with paulownia wood, the beaks have integrated reinforcements with Biax material and there is epoxy glass along the structure.

The construction of the Duotone SLS Twintip series boards composed of a blend of carbon and innegra. Innegra is a high-performance fibre used in composites and textiles that provides vibration dampening and resistance to breakage. The combination with carbon creates a durable but lightweight board with excellent pop and precise feedback compression.