The fundamentals of iSUP Stiffness – what affects it?… & more / SUP Tech talk

Have you ever wondered why inflatable paddleboards have different stiffnesses and what is really going on beneath your feet? Most of us know that the more air you put in your iSUP the stiffer the board will be. But why is this and why do different things on the board effect its stiffness?  Well… Harry’s […]