This watch strap is great for people who love outdoor activities or need to switch up their watch style quickly. Whether you're hitting the gym, going on a hike, or attending a meeting, this strap has got you covered. It's suitable for individuals with large watches or navigators. The strap has an overall length of 125/78mm and a thickness of about 3.5mm. It comes with a polished/brushed 316L stainless steel black pin buckle and has a spring bar hole diameter of 1.78mm. The material is FKM rubber, and it has a straight end lug style.