The Costa Bowline Silicone Retainer is a durable and lightweight eyewear retainer designed to keep your sunglasses secure during active pursuits. Made from flexible silicone, it features a sliding bead for adjustable tension and measures 19 inches end-to-end.
The Costa Bowline Silicone Retainer is a durable and lightweight eyewear retainer designed to keep your sunglasses secure during active pursuits. Made from flexible silicone, it features a sliding bead for adjustable tension and measures 19 inches end-to-end.
Costa Del Mar
Justin Boot
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