The loop is a one piece silicon watch band with a metal buckle that touches it up a little.

The watch strap transforms the nano into a stylish wristwatch it does attract a bit of dust but the strap is washable.You slide the clipinto the slot of the watch band and it has a snugg fit in the grove

You have access to all ports and button and the watch band if very comfortable

It comes in serveral different colors on the loop website make sure to subscribe to TekReviewsHD