After years and years of hard work, Optic Nerve has done it - they've made the perfect sunglass. With active and passive venting lens technology, an adjustable bridge, dual-injection rubber tips, and a cylinder lens, the FixieMAX is sleek, seamless, durable, and ergonomic. The frame is constructed to provide maximum visibility however, we built the FixieMAX to have a convertible rim, making it a crowd-pleaser for all.