Cablz Eyewear Retainer Zipz XL Silver/clear. Perfect for fishing boating golfing running biking hiking rock climbing snow skiing snowmobiling or just enjoying the great outdoors. Made of surgical grade steel cable & industrial strength rubber. XL fits larger framed sunglasses. Specifications for Cablz Glasses Retainer: Manufacturer: Cablz Gender: Unisex Quantity: 1 Features of Cablz Glasses Retainer: Monoz: The surgical stainless steel cable is replaced with blue monofilament. Zipz: Allows you to easily adjust your CablzO. Limited quantity on Original Silver & Pink. Package Contents: Cablz Glasses Retainer The Cablz Glasses Retainer is a quality addition to the Cablz lineup. For more great deals on Glasses Accessories by Cablz please browse our Cablz Glasses Accessories page.