The Neoprene eyewear retainer has been a favorite of river runners and people on the water for decades. The lock-stitched ends slip over most size eyewear frames. For a tighter fit. slide the retainer further down your frames.The lightweight and quick-drying Neoprene retainer has been a decades-long fan favorite for those who spend long days out on the water. The lock-stitched ends with GripTech silicone interiors allow for a wide range of fit. while ensuring eyewear stays put. Printed in your favorite solids as well as eye-catching seasonal patterns. the Neoprene retainer is an easy upgrade to your everyday outdoor style.