Altitude mate. Julbo has produced a stylish frame for those who climb, run or ride in the mountain 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: REACTIV Photochromic lenses for perfect vision, and non-slip curved temples with Grip Nose 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. Julbo - Shield Sunglasses black