The Roka R1 Goggle offers maximum forward visibility in open waterso you can sight with less head lift, hold better body position, and swim straighter with less effort. It also helps you findand followthe feet in front of you more easily. Instead of a flat, forward-facing lens that looks straight down in the water, the R1 features a patented 11 degree tilt that lets you see in the direction you're movingfor straighter, faster swimming. With a smaller form factor for improved hydrodynamics, and its innovative construction and design enhances comfort. The ultra-soft but protective TPR gasket provides comfort, along with a firmer nose bridge ensures the goggle stays securely in place. A Reduced architecture along the top frame of the goggle accommodates a retroscopic lens angle, radically opening the forward field of view.SPCTRM optics is a purpose-built lens collection that leverages science and experience to offer the optimal tint for every condition: predawn darkness, fog, haze, transition light, glare, and bright sun in natural and urban environments.