• Protect from direct light, heat and rain. Should it become wet, dry it immediately with a soft cloth. • Store in the provided flannel bag or case. • Clean with a soft, dry cloth. • If needed, use a damp cloth and mild detergent. Do not use solvents (e. g. alcohol, acetone) or aggressive detergents which may alter the features of the glasses. • For additional information please contact our Customer care.