It’s cam-locking tie down strap.
Materials: high strength polyester
Length: Approx. 5 Meters/ 16.4ft; Width: Approx. 25mm/ 1 inch
Great for tie down and securing cargo, kayak, canoe, SUP, luggage, surfboards or any other items to your car roof rack or trailers.
Easy to carry and use.
1 Piece Kayak Tie Down Strap