Bertucci® Comfort Cork™ bands are 100% genuine natural cork. Each band is light weight, durable, and will custom form to your wrist for extreme comfort. The finish is matte, scratch, water & fade resistant and silky smooth... providing a distinctive look that pairs well with Bertucci® Field Watches. As it is sustainably derived from real cork, each band is unique with its own character and will patina over its long life. Precision made in the USA featuring our Bertucci® performance box and edge stitching, fully leather lined and our Montanaro MD-Type™ matte stainless buckle & dual loop hardware. One size fits all. 2 year warranty. Our U.S. Patented tool-less design permits band change in seconds.