The Mariner FKM Rubber Watch Strap is perfect for those who love watches and enjoy outdoor adventures. Whether you're hiking in the mountains, sailing on the sea, or just going about your daily life, this strap can keep up with you. It's designed for watch enthusiasts and adventurers. The strap is made from FKM rubber and comes with a 316L stainless steel buckle. As for the size, it's suitable for most standard watches, though specific dimensions may vary. This strap will be your reliable companion for all your escapades.