The basic design for kayaks hasn’t changed since the Inuit people of the Arctic regions constructed them out of seal skin and wood thousands of years ago. Now, thanks to Krystal Kayak Ibiza, a whole new world has opened up to the intrepid sea-kayaker. Simply put, the best thing about this design is the transparent hull. You can spend hours paddling around the secret coves of Ibiza and enjoy a view down to the seafloor without having to come up for air, perhaps enjoying a sandwich and a cool drink as you marvel at the beauty below.