Costa C-Line Adjustable Retainer – Customizable and Secure Accessory for Sunglasses Color:BLACK / BLACK TPI (Threads Per Inch): 3/180

TPI (Threads Per Inch): 3/180 TPI

8% Spandex

Premium Insulation: Advanced insulation technology ensures drinks stay cold for hours

Packing 470 lumens this Big Cobber is seriously bright

Costa C-Line Adjustable Retainer – Customizable and Secure Accessory for Sunglasses Color:BLACK / BLACK TPI (Threads Per Inch): 3/180Costa C Line adjustable retainer features ultrathin, lightweight coated wire with adjustable bead sliders to make sure your sungl stay put, on and off the water. From end to end, the Costa C Line Adjustable Retainer measures 20". Never forget where your sunglasses are again with sunglass retainers from Costa Del Mar. Flexible and lightweight, these minimally designed retainers will ensure your frames stay exactly where you need them. Features: End to