Nacra 15 progrip set grey diamond, is the progrip set for the Nacra 15. The best advantage of progrip, itâ€™s prevents you from slipping away on the boat.Other advantage is protection for small damages to the hulls. Final, it looks nicely. Progrip or Eva grip, its a different word for the same product. You can find the progrip in different colors and shapes. For the Nacra 15, we have chosen a grey version with a diamond shape pattern in it. With a figure in the progrip, the water lash away easier. What again helps to stay stable on the boat.A technical noteThe sheets are a bit longer the needed is on the boat. The leftover you can cut away for the best looking result. The Nacra 15 set grey diamond includes a port and stbd sheet. The thickness of the progrip is 4mm.