DetailsEX-DEMO BOARD LIMITED 1 MONTH WARRANTY SOLD AS SEEN USED CONDITION. NO FINS INCLUDED. Through some serious testing on Lake Ronix it has become clear that there's two distinct styles of high-end riding. The Flex box 2 is for the riding seeking a softer tip & tail, a rider that like to rock over the end of the board with a stiffer midsection. Designed and ridden by Dom Hernler.