American Express via Amex Offers.com [americanexpress.com]
is offering select American Express Cardholders: $35 Statement Credit w/ Purchase of $175 in one or more transactions online at ray-ban.com/usa by 10/4/2017. Thanks echoSlick
Note, offer availability will vary by cardholder. Be sure to login to your American Express account to see if you're eligible/qualified to activate the offer on your card. Refer to the forum thread for internal discussion.