SPORTS WORLD VISION Eyeglass Retainer 4 Pack with 3 Holes Strap, Secure String Cord for Glasses, Sunglasses, Eye Glass and Sunglass Sports Rope Lanyard Holder for Men, Women

PREMIUM ERGONOMIC DESIGN: Comes with 3 holes suitable for 2 different ways to fix onto the temple tightly. This unique design gives you the flexibility to wear your eyewears however you wish and experience the real comfort FLEXIBLE HYPOALLERGENIC MATERIAL: Sports Vision's Eyeglass String Cord is crafted with hypoallergenic material that keeps harmful allergens away from your glass wear. It is flexible and will fit all your different optical frames SECURE UNIVERSAL FIT: No more scratched up lenses just because you bent to pick something up or tie your boots. The retainers will keep your glasses around your neck securely. They provide universal compatibility, fitting most glasses frames ANTI-SLIP: This functional holder features an anti-slip design and durable construction to save you time and money, no more scratched or broken glasses. This eyewear strap is super comfy and lightweight around your neck EXPERIENCE THE JOY: Enjoy the freedom to do sports, indoor or outdoor activities such as surfing, boating, playing tennis and more. The retainers are perfect for water or amusement parks, the beach or anywhere you're afraid you might lose your glasses