Please order the Carlton F1 Nylon Shuttle Yellow here. The Carlton F1 Nylon Shuttle Yellow are the best Nylon shuttles from the Carlton collection. You will experience a better flight of the shuttle. The Carlton F1 Nylon Shuttle Yellow is available in 3 speeds. The red (fast) speed, the blue (medium) speed or the green (slow) speed. You can specify the speed that you wish to receive of the shuttles.