Ryders Eyewear

<p>Bold sunnies that will give you a crystal clear view of your favourite patio. Some optics get by on understated style, that’s not the Boundary. With their strong lines and a defined structure, these glasses stand out in a sea of wayfarers and aviators. Equipped NXT lenses with colourBOOST technology, you get improved clarity and contrast, as well as vibrant colour reproduction.</p><ul><li>Fits medium to large faces best</li><li>NXT® lens material offers improved clarity over standard polycarbonate lenses</li><li>ColourBoost™ lenses deliver vibrant colours and excellent contrast, making them a great choice for challenging light conditions</li><li>Gradient tint gradually darkens from the bottom of the lens to the top</li><li>Anti-slip nose pads and temple tips help keep the glasses in place</li><li>Grilamid TR90 thermoplastic frames are flexible, durable and light</li><li>6-base lens curve provides great coverage without restricting air flow</li></ul>

Ryders Eyewear Boundary Sunglasses

TR90 thermoplastic offers good resistance to chemicals and torsion. Propionate is a light, nylon-based, hypoallergenic plastic that's very strong and offers more transparency and gloss than other plastics.

Fixed tints provide a constant degree of darkness. Photochromic lenses adjust to changing light levels. Polarized lenses absorb horizontal reflected glare to improve clarity around surfaces like snow or water.

0-10% – very heavy tint, too dark for most needs. 
10-30% – heavy tint for bright sunny days.
20-60% – light tint, great for cloudy, overcast conditions and shady trails. 
60-80% – very light tint (often coloured), for improving contrast in low-light conditions, think dawn or dusk. 
80-100% – little to no tint, this what you want in the dark.

Refers to the horizontal width in millimeters of one of the frame's lenses.

The gap between the lenses, measured at the smallest point.

Measures the height of the lens within the frame, excluding the lens curve.

Interchangeable lenses let you change lenses to suit differing light conditions or activities.

These optics are designed to fit comfortably over most eyewear.

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Ryders Eyewear Boundary Sunglasses

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