Slow down? What does that mean?
Handle to carry the Kayak by.
Bung: to drain out the water splashing into the Kayak
Hatch Lid: for food / waterstorage
Bunge rope to strap in small luggage.
Rudder system to turn the kayak left / right in the water, with the help of Foot Paddle.
If you have a super awesome Kayak / Boat, and are looking a docking solution