J/30 Class Association Forums J/30 Forum One Design Class Rules 0.5 oz Spinnaker

so for those who want to look at the tech spec's on material the following is the links to the AIRX materials

The 600 is the typical PHRF 3/4 oz material

http://www.bainbridgeint.com/Variants.aspx?Item=PRD-900004 650 40 gram .93 oz
http://www.bainbridgeint.com/Variants.aspx?Item=PRD-900003 600 37 gram .86 oz
http://www.bainbridgeint.com/Variants.aspx?Item=PRD-900002 500 30 gram .74 oz