Engineered for athletes with uncompromising standards, the Oakley HSTN SQ sunglasses deliver standout performance and bold style. These square sunglasses feature frames crafted from durable nylon and propionate, combining sharp angles and modern structure for a distinctive look. Injected temples provide a lightweight yet secure fit, ensuring comfort for every adventure. Designed with advanced contrast-enhancing lenses in a sleek grey mirror and flash finish, they provide 100% UVA/UVB protection while sharpening every detail. These full-rim, black-faced frames unite cutting-edge technology and fearless design, making them the perfect choice for anyone who refuses to settle.