The optech usa tripod strap swivel hook version black is a soft neoprene strap for tripods with an eyelet on the centre post the strap has a recommended load up to 25 lbs it has a quick disconnect that fastens around the head of the tripod making it easy to attach or remove it is made with soft durable neoprene combined with an internal control stretch system that makes heavy loads feel 50 lighter and 100 more comfortable it also uses a non skid surface to secure the strap on the should