Our most technically advanced line of sport retainers, delivering a versatile fit thanks to an articulating, coated stainless steel adjustable length cable. Along with replacement, interchangeable ends that accommodate various eyewear temple sizes, the ARC Endless also features Croakies&'; Endless Length Adjustment technology, for an optimized, snug fit during performance activities. Pair with our Float Kit (sold separately) and you&';re set for the local SUP race or trip down the river knowing your shades are safe from meeting a watery grave. FEATURES:- Adjustable, Coated Stainless Steel Cable 14, 16, and 18" Adjustable Cable Length Options Articulating, Re-Attachable Ends Available in Varying Sizes Proudly Made in Bozeman, MT with Domestic and Imported Materials Float Kit Compatible