Tired of your glasses slipping off or worrying about losing them during activities? These adjustable glasses retainers are exactly what you need! You get two straps in the package, which is perfect for having backups or sharing with family. The elastic suede fabric feels soft against your skin and looks more stylish than basic nylon straps. The silicone loops hook securely onto your glasses temples, and the spring mechanism keeps them tight without damaging your frames. The round bead lets you easily adjust the length for a perfect custom fit - whether you want your glasses snug against your face or comfortably resting on your chest. They work with pretty much any type of glasses - prescription lenses, reading glasses, sunglasses, you name it. Perfect for active situations where regular glasses tend to slip: biking, hiking, running, skiing, gardening, or even just bending over with kids or pets. The straps keep your glasses secure while allowing you to look down without them falling off. They're unisex and come in colors that work for both men and women. Seriously, once you start using these, you'll wonder how you ever managed without them - they're that handy for keeping your glasses safe and accessible during all your daily activities and adventures!