Oakley melds progressive design with heritage features in HSTN, a gender-neutral sunglass with striking modernized circular lenses. HSTN features Prizm Lens Technology and a modernized trigger stem (influenced by Oakley's Razor Blades, an homage to the brand's past). A lightweight and durable O-Matter frame helps provide all-day comfort and comes in two sizes for a more seamless fit. Oakley products sold by authorized sellers, like Amazon.com, are eligible for all manufacturer warranties and guarantees. Visit the Oakley shop by clicking on the brand link above to shop the entire Oakley assortment.