Colored Optimist sleeve sail, ideal for sailing schools. A sleeve pocket for the Optimist mast at the luff with a cut out for the sprit halyard block. This sail is created strong to last long, made of 4 US oz. high quality 100% dacron sailcloth. This Optimist sail has 4 heavily reinforced corners, a loose foot and webbing loops at both the tack and the clew point to accommodate the boom. This Optimist sail does not have any sailbattens and each of the 5 panels has a different color. Should be used with sleeve mastset EX1052.