Croakies Has Combined The Features Of The Arc System With The Cable Adjustment Technology Of Their Endless System, To Make An Adjustable Eyewear Retainer. It&';s A Cinch To Adjust, And Has A Modest Profile With A Refined Technical Look. Available In Silver Or Black Cable. The CROAKIES Arc Endless 16-Inch Adjustable Eyewear Retainer offers a durable and reliable solution for keeping your glasses secure during active use. Crafted from high-quality materials, this retainer provides a comfortable fit with a sleek, minimalist design suitable for various eyewear styles. Its adjustable length ensures a snug fit for individuals with larger or extra-large frames, preventing accidental drops and loss. Whether you&';re hiking, running, or engaging in everyday activities, this retainer is designed to withstand daily wear and tear while maintaining a comfortable experience. The versatile design makes it an ideal accessory for outdoor enthusiasts, athletes, and anyone who values secure eyewear. Easy to clean and maintain, the CROAKIES Arc Endless retainer is a practical addition to your eyewear accessories, ensuring your glasses stay in place without sacrificing style or comfort.Features:Adjustable length: Customizable fit for large and extra-large eyewear framesDurable materials: Built to withstand active use and daily wearComfortable design: Ergonomic fit for extended wearSecure hold: Prevents glasses from slipping or falling during activitiesVersatile use: Suitable for outdoor activities, sports, and everyday weartable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }