Buy Ryders Crankum Sunglasses with Photochromic Lens – 2017 – Review

Review for Ryders Crankum Sunglasses with Photochromic Lens – 2017

The Crankum is fully adjustable so the nose pads and temple tips can be tuned for a perfect fit. The semi-rim, broken frame design optimizes airflow and reduces weight. Medium-Large Fit: Lens Width: 135mm HYDROPHILIC, ADJUSTABLE NOSE PADS + TEMPLE TIPS 100% UVA, UVB, AND UVC PROTECTIONPHOTOCHROMIC LENSES – LIGHTEN & DARKEN AUTOMATICALLYWhen the light changes the tint changes. The science behind it is complicated but the result is as simple as that.When exposed to sunlight, the lenses will start to darken instantly. The time they take to reach maximum darkness depends on a number of factors, including the intensity of sunlight and air temperature. Generally speaking, the adjustment from light to dark is quite rapid.If sunlight intensity gradually changes, the lenses will gradually change with it. If the intensity suddenly drops off, the lenses will start to change instantly but the adjustment from dark to light is slightly slower than the rapid adjustment from light to dark.GRILAMID TR90 FRAMESGrilamid TR90 is without question the best frame material for sports eyewear. It’s highly flexible, ultra-durable and extremely lightweight, making our frames very accommodating, comfortable, safe, and long-lasting. The flexibility of our TR90 frames is a big reason why they’re so comfortable, durable, and safe-ideal for almost any athletic endeavor.

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