For 8 to 12-year-old ski addicts, Julbo has created Echo, a goggle that has it all: a Minimalist Frame for maximum field of vision, a double lens to protect their eyes in the heat of battle, and an Overstrap system for easy fitting over a ski helmet.  With an ultra-slim frame that brings out the contours of the large mirror-finish spherical lens, and super-trendy elastic straps to please both boys and girls, Echo has no shortage of style for preteens.     LENSES  Double polycarbonate lens cat.3 with flash + inside anti-fog coating.     TECHNICAL DESCRIPTION  Double spherical lens Minimalist Frame (Extra-wide field of vision from every angle. The skier's view is completely clear both laterally and vertically.) Air Flow (Integrated air flow in lenses, preventing fogging) Anatomic frame (Cuts on the frame for more flexibilty) Anti-fog coating Soft Foam (Single density foam.) Articulated Headband Clip (Flexible adaptation for helmet wearers) Goggles Julbo ---Echo Blanc Noir Spectron 3