We offer free returns within 14 days of purchase on all non-sale, non-custom/RX items bought on our website for domestic US customers. We cover the cost of shipping both ways. All items must be returned in all original packaging in pristine, resellable condition, which we judge in our sole discretion. All international sales and custom/RX orders are final sale (although the third party lab we use will work with you to ensure a proper RX fit). We also offer free exchanges within 14 days of purchase on all non-custom/RX items bought on our website for domestic US customers. We cover the cost of shipping both ways. All items must be returned in all original packaging in pristine, resellable condition, which we judge in our sole discretion.