IV8 gives incredible acceleration and speed with no loss in handling and control. For experienced user, the IV8 is the tool to make incredible jumps, tricks and ultimate airtime. Airtime like with no other action device before... Effective area: 4,8 m2 Cloth material: Dacron Total weight: 5,5kg Transportation length: 185 cm Frame material: Tow Exel composite front tubes four aviation AL 6081 tubes, five AL T6 7075 battens Optimal wind velocity: 14-90Km/h. The IV8 dacron wing is less sensitive and is quick and easy to assemble.