Costa Neoprene RetainerNeoprene Classic. Neoprene retainers have long been the best option in the business. Costa neoprene slide onto frame arms and grip tight. And their wide design makes them comfortable when glasses are on, or hanging around your neck.
Neoprene Classic. Neoprene retainers have long been the best option in the business. Costa neoprene slide onto frame arms and grip tight. And their wide design makes them comfortable when glasses are on, or hanging around your neck.
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