The optech usa pro loop strap nature is designed to fit most cameras and binoculars it is a strong durable adjustable strap with a non slip grip that has a lightweight 2 12 wide neoprene pad the pad has a slight curve to rest lower on the neck the strap loops through the connection area to form a slip knot which falls away freely from the camera when in use this strap will carry a load up to 15 lbs this strap is made in the usa strong durable adjustable strap with a non slip g