Surfboards; surfing apparatus; bodyboards; bodysurfing boards; surfboards with sails (windsurfing boards); paddle boards; stand up paddle boards; skim boards; knee boards; wake surfboards; snowboards; fins for surfboards, windsurfing boards and body boards; swimming fins; bags especially designed for surfboards; shaped polyurethane surfboard blanks; shaped surfboard blanks; surfboard covers; sporting articles for use in the water; apparatus for sports for use with water; apparatus for sports utilising water