Costa Loop Eyewear Retainer - Ensure the security of your sunglasses with Costa Loop Sunglasses retainer, with 22in loop. Minimal retainer designed for sunglasses with larger temple holes. Molded center clasp separates to thread through the end loops Features End-to-End Measurement: 22” Minimal retainer designed for sunglasses with larger temple holes Molded center clasp separates to thread through the end loops