An Optional velcro strap in black or gray was made available – these straps attached to the main male website link of the bracelet. Thankfully, The material strap through the IW3715-36 as well as alternate rubber strap in the IW3548 in shape the Aquatimer! Since the reign of King George https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/