The grippers for the arms of the glasses are a rubber moulding with a slot. These eyewear holders are substantially more durable than those using a rubber ring and have remained tight.
2 Gorilla Grip Sports Sunglasses Strap Neck Cord Retainer Holder Lanyard
1 GRIPPI grip Sports Sunglasses Glasses Neck Cord Strap Retainer String Lanyard
Sports Sunglasses Glasses Neck Cord Strap Retainer String Lanyard Gorilla grip.
Sports Sunglasses Glasses Neck Cord Strap Retainer String Lanyard Gorilla grip
