MEC Summit Photochromic Sunglasses - Unisex

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MEC Summit Photochromic Sunglasses - Unisex

See available Alpine sunglasses


Show Description

Contemporary Euro-style eyewear with the full-coverage, protective design of glacier glasses. Ideal for changing light conditions.

  • Visible light transmission rates range from 21.4% down to 7.6% (when activated).
  • Blue light transmission ranges from 7.9% down to 3.7% (when activated).
  • Great for glaciers, but too dark for driving or everyday wear.

Tech specs

Show Tech specs
Frame material

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.

TR90 thermoplastic
Lens material Polycarbonate
Lens performance

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.

Lens width

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

Nose bridge width

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

Temple length

The length of an arm from tip to tip.

Lens height

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

100% UVB protected Yes
100% UVA protected Yes
Interchangeable lenses

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

Made in Taiwan