Highly Distinctive Tyre Tread top surface pattern. Extremely flexible and very strong. Soft touch high quality rubber divers strap with reinforced curved lugs. Totally matt finish, superior flexibility and soft feel of this strap make it just that little bit special. Supplied with a custom fitted high quality nickel free stainless steel buckle. This strap offers superior flexibility and is extremely resistant to the cracking. If your after a highly durable divers strap - this item will not disappoint in terms of durability, feel or look. 100% waterproof and highly resistant to chemical degradation, ie. oil, detergents and other substances that would destroy a leather watchstrap. Will not harden over time and therefore is extremely resistant to cracking (unlike many of the lower quality and similar looking watchstraps made of Polyurethane) Heavy duty nickel-free on stainless steel deployment.