Specifications

neoprene sunglass strap, can be used as a neck strap for the glasses when not in use or secure them to the wearer's head

neoprene sunglass strap

Slips over and grips to the arms of most sun and reading glasses
Can be used as a neck strap for the glasses, when not in use
Can be pulled forward on the glass arms, to secure them to the wearer’s head
Depending on the weight of the glasses, the strap will help them to float in water