Bags especially designed for skis and surfboard; bags especially designed for skis and surfboards; leashes (surfboard); paddles for surf skis; shaped polyurethane surfboard blanks; shaped surfboard blanks; surf boards; surf skis; surfboard covers; surfboard leashes; surfboard leg ropes (leashes); surfboard wax; surfboards; surfboards with sails (windsurfing boards); surfing apparatus; wax combs for surfboards; protectors for elbows for use when skateboarding (sports articles); protectors for the knees for use when skateboarding (sports articles); skateboards; snowboards