Description: Anti slip points on the left side of the frame. Strong anti scratch lens, longer usage life of spectacle. Complies with ANSI 287.1 high impact standard. Soft nosepiece and temple end comfort for long time use. Shipping: It usually take 7 - 15 days for delivery to US mainland by DHL eCommerce (differ to DHL). To other countries would around 2 - 3 weeks. Sorry we don't ship to Canada, Maxico, Colombia, and Gibraltar due to tracking issue. Return Policy: For any reason if you don't like the item, you could return it within 7 days since receiving for refund of your purchasing cost. Please make sure the return item is in original condition (New in Original Package). And please understand that return postage is on buyer's cost and the shipping fee is not refundable as it's paid to the shipping company.