Are you tired of constantly readjusting your sunglasses during outdoor activities? Look no further than Bajío's Zip Keepers, designed to provide a secure and customized fit for all your eyewear needs. Crafted with innovation and durability in mind, these Zip Keepers are here to elevate your outdoor experience. Key Features: Adjustable, Coated Stainless Steel Cable: Engineered for durability and flexibility, the Zip Keepers feature an adjustable, coated stainless steel cable that ensures a secure grip on your sunglasses. Say goodbye to slipping glasses and hello to worry-free adventures. Customizable Length: With a 14" size that extends to 14" and shortens to approximately 9", the Zip Keepers offer versatility for a custom fit to the back of your head. Whether you prefer an extended or "zipped" configuration, these keepers adapt to your needs with ease. Universal Silicone Ends: Accommodating most temple sizes, the universal silicone ends of the Zip Keepers provide a secure and comfortable grip on your eyewear. No matter the frame style, you can trust that your sunglasses will stay in place throughout your activities. Durable, Lightweight, Low Profile, Waterproof: Crafted from high-quality materials, the Zip Keepers are durable, lightweight, low profile, and waterproof, ensuring they can withstand the elements without compromising on performance. From sunny beaches to rainy hikes, these keepers have you covered. Secure Fit: Keep your sunglasses secure during all your adventures with Bajío's Zip Keepers. Whether you're biking, hiking, or simply lounging by the pool, you can trust that your eyewear will stay in place, allowing you to focus on enjoying the moment. Pro Tip: For easy application and a secure fit, use an alcohol-based hand sanitizer to apply the Zip Keepers to your eyewear. This simple trick ensures a hassle-free experience every time. Experience the freedom of worry-free eyewear with Bajío's Zip Keepers. NOTE: Sunglasses are not included.