Secure Fit: These eyeglass straps ensure your glasses stay securely in place and prevent them from slipping or falling during activities. The adjustable design allows for a custom fit, providing maximum comfort and security. Whether you're playing sports, working outdoors, or just going about your daily routine, these straps will keep your glasses secure. Made from high-quality materials, they're designed to withstand daily wear and tear, offering long-lasting reliability and peace of mind. Enjoy your activities without worrying about your glasses. Comfortable Material: Made from a blend of polyester, spandex, and silicone, these eyeglass straps offer a comfortable and irritation-free experience. The soft and flexible materials gently hug your temples, preventing pressure points and discomfort. The lightweight design ensures you won't even notice you're wearing them. The combination of polyester and spandex provides a snug yet gentle fit, while the silicone ends provide a secure grip on your glasses. Experience all-day comfort with these thoughtfully designed eyeglass straps, perfect for sensitive skin. Durable Construction: The combination of polyester, spandex, silicone and stainless steel ensures that these eyeglass straps are built to last. The high-quality materials are resistant to wear and tear and maintain their shape and elasticity over time. The stainless steel components provide extra strength and durability, preventing breakage and ensuring a secure connection to your glasses. These straps are designed to withstand daily use and various environmental conditions, making them a reliable accessory for your glasses. Invest in long-lasting quality and enjoy the peace of mind that comes with these durable eyeglass straps. Specifications: Size: Length: 21 cm Material: Polyester, Spandex, Silicone, Stainless Steel Package includes: Elastic straps x 5 Keeps glasses secure during activities Made of comfortable polyester blend Adjustable for a custom fit Suitable for most adult eyeglass frames