Also known as a shock chord, or utility chords, these bungees are a very universal and necessary item. From holding down tarps on trailers, or securing a cooler on the back of your boat, your sure to get a use out of one of these chords. Polyester elastic cord for maximum durability and UV resistance Patented Adjust-A-Hook end allows for quick and easy length adjustment Patented Plastic Click Lock end allows hook to be closed for maximum grip and safety Great for strapping down tarps or attaching items to kayaks