POC - DO Half Blade AVIP Sunglasses TAKE THEM OFF ROAD: Developed for road cycling and is injected in grilamid for low weight and durability OPTIMAL FIELD OF YOU: Features the superior optical performance of Carl Zeiss lenses, treated with Ripel, for clear vision and easy cleaning SHIELD FOR YOUR EYE: Perfect for sunny and partly cloudy weather and has the VLT (Visible Light Transmission) range of 10-25% COLOR JUST FOR YOU: Available in eight different color combinations STAYS PUT: The rubber inserts and the adjustable nose piece in hydrophilic rubber keeps the frame firmly in place