A NATO Strap is a type of watch strap that is made of woven nylon and has metal loops and buckles. It is a timeless look that has been popularized by the British military and is often seen on classic dive watches. The strap is adjustable and provides excellent comfort and security. It is also very lightweight and breathable, making it a great choice for summertime activities. The NATO strap is also easy to replace and can easily be swapped out for a different look.