Julbo has produced a stylish frame for cross/mountain bike hoppers to reflect both their spirit of adventure and technical ability. All-terrain and all-protection, Shield will open both your field of vision and your mind to what’s possible: Zebra photochromic REACTIV lenses for perfect vision, and non-slip curved temples with Nose Grip so they stay on your head when things get bumpy! Air Flow ventilation and removable soft-feel side shields guarantee maximum comfort. The sleek rectangular shape ensures style and bold moves go hand-in-hand. Black/Black Spectrum 4 Lense - Cat. 4 lens with flash +AR coating. It is suitable for all sports where there is exceptionally bright sunlight.