The Oakley SUTRO model, inspired by a daily life of urban cyclists, defines the design of traditional sports sunglasses. The sunglasses feature a versatile look and PIZM lens technology for perfect vision. A large lens provides a high level of protection and a wide field of vision. The PRIZM lens technology lead a revolution in lens optics backed by 15 years of development and research on the human eye behaviour. The result is lens that provides incredible contrast and detail in a wide range of lighting conditions.