The K&F Concept Camera Wrist Strap is made from durable nylon that is weather–resistant and antibacterial and anti-mildew. This strap is ergonomic, and the length can be adjusted with one hand. A safety buckle keeps the strap secure on your wrist. This strap has a Duraflex brand stealth buckle that is made from nylon and has a unique locking mechanism to prevent accidental drops. The loop is made from a tripe-layer cord that indicates when it’s time to replace it.