Toe the line at the triathlon with a set of shades ready to take on every leg ahead of you with the Bliz Hybrid Sunglasses. These sport sunglasses are crafted for high-speed intensity thanks to their sleek fit and curved lens that adds a boost of aerodynamics to the mix. The frames themselves are built from Grilamid TR90 to add high-tech flexibility without weight, with a wire core near the temples that allows you to custom tailor your fit for a snug, slip-free ride ahead. Giving you an obstruction-free window to the world are the Unbreakable Polycarbonate lenses that hold up to crashes with durability that claims 10 times more impact resistance than glass or plastic for a boost of protection. And for your inner gram-counter, you can rest at east knowing that the glasses weigh in at a claimed weight of just 29-grams, so you don't have to carry along extra bulk to the podium. Proposition 65 Warning for California Consumers: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.