This new concept from Cyclone has more Flex and more POP ...The Viper series features the amazing new BATWING tip for the aggressive freestyler .... This new style Kiteboard gives a new meaning to the word smooth .... 2cm tunnel concave , reduced fin area volume , double skinned PTEX , Awesome grafix , Unsurpassed FLEX . What else could you want ? Oh yes !! Throw in Speed shaped G10 Fins , Super comfy footpads , adjustable footstraps Surflex Handle as standard features. 140cm by 40cm.