Oakley Vault at Tanger Outlets National Harbor offers a wide selection of Oakley sunglasses, goggles, apparel, and more at up to 50% off. Established in 1975, Oakley is a leading global brand known for its High Definition Optics® that provide unparalleled optical clarity, precision, impact resistance, and UV protection. The store associates are described as friendly, helpful, courteous, professional, and knowledgeable. Customers praise the excellent customer service, with one associate going above and beyond to find the right replacement lenses for a customer's existing Oakley frames, saving them nearly $200. The store is well-kept with a great assortment of products, and the checkout process is also commended as professional.