Developed with the highest-grade optical polyamide, our lenses provide perfect clarity and durability to ensure your Crooks & Castles sunglasses look as good as new. All our lenses offer guaranteed 100% UV block-out and comply with European safety standards. You can customise your lens colour and choose the option of polarised lenses that suit you best. Find your model and choose the best lenses for your Crooks & Castles sunglasses