Bowline Silicone Retainer

The Story

The Costa Bowline Silicone Retainers are by far the best selling sunglass retainers here in the shop and on the website. They simply make the most sense for folks who are in and around the water on a regular basis. 

Streamlined silicone retainer. Flexible, durable, and lightweight with sliding bead for adjustable tension.

FEATURES

•Streamlined Silicone
•Flexible
•Durable
•Lightweight
•Sliding Bead For Adjustable Tension
•End-to-End Measurement: 19"