Offer valid only on Prescription lenses with frame purchase from 7/22 12:01am EST to 9/8 11:59pm PST online at oakley.com and at participating Oakley® stores & Oakley® Vault retail locations in the United States and Puerto Rico. Not valid at Oakley® O’Hare international airport or any independent Oakley retail locations operated under license agreements. Discount does not apply towards the purchase of gift cards or a previous purchase. Discount cannot be combined with any other promotional offer. Some product exclusions and quantity limits may apply at time of purchase. Void where prohibited.