Finally, an eyewear retainer that actually fits your wider glasses! The Cablz 16" XL Adjustable Eyewear Retainer is specifically engineered for oversized frames that leave standard straps struggling. Its waterproof silicone construction laughs in the face of sweat, rain, and splashes, making it your go-to companion whether you're crushing a workout, paddling through rapids, or just navigating a surprise downpour. The adjustable stretch design ensures a secure, customized fit that keeps your expensive specs exactly where they belong, while the low-profile construction maintains that sleek look you love. No more choosing between clear vision and active adventures – this XL glasses holder lets you have both.