Croakies Unisex Adult Arc Monofilament System Eyewear Retainer (Arc Mono Blue, 16-Inch) fits medium and large frames
90% plastic; 10% rubber; Hand washable, line dry, no bleach. * Retainer cable can rotate to keep cord angled away from neck. * Two sets of re-attachable ends that will fit medium & large frames. * Lightweight & waterproof - perfect for watersports. * USA