This Calypso style FKM rubber watch strap is perfect for those with active lifestyles. Whether you're into water sports, hiking, or just going about your daily activities, this strap can withstand water, sweat, and harsh elements. It's designed for anyone who wants a stylish and durable watch strap. The strap features a quick - release mechanism for easy changes. As for size, it's suitable for watches with a 24mm lug width, providing a comfortable and secure fit.