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<p>Style, sustainability and sun protection, these sunnies have a lot to offer. With their removable side shields and large polarized lenses, the Treeline offer excellent protection from harsh UV.</p><ul><li>Polarized lenses cut through reflections, great for use around water, snow, pavement and anywhere else glare lies in wait</li><li>Recycled plastic frames are strong and light</li><li>Grippy rubber nose pads</li><li>Removable side shields offer protection from reflected light and side light</li><li>6-base curvature provides a comfortable wrap without being too sporty</li><li>Packaging contains no single use plastic</li><li>Semi-hard case and microfibre bag included</li><li>Sunski is part of 1% for the planet</li><li>Sunski found its inspiration from an Australian surf trip, with the goal of making quality sunnies affordable</li><li>Medium to large fit sunnies that work best on medium faces</li></ul>

Sunski Treeline Polarized Sunglasses - Unisex

One Size

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.

These optics are designed to fit comfortably over most eyewear.

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

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Sunski Treeline Polarized Sunglasses - Unisex

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