Julbo Dust Photochromic Sunglasses - Unisex

5030-506

Description

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For mountain bikers and racers, slides under a helmet and stays in place through rough landings. Photochromatic lenses adapt to every environment from North Shore tree tunnels to the sunblasted desert sandstone.

  • Lenses are Trivex nitrogen-enriched polyurethane, as light and strong as polycarbonate but with better colour representation. Passes impact resistance and high velocity impact testing.
  • Large frame fits medium to medium large heads well and provides good wrap-around coverage.
  • Grip Nose and Grip Tech temples help prevent slippage.
  • Photochromatic lens ranges from 51% visible light transmission to 7%.

Tech specs

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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.

Nylon
Lens material Nitrogen-enriched polyurethane
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.

Photochromic
Lens width

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

66mm
Nose bridge width

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

17mm
Temple length

The length of an arm from tip to tip.

120mm
Lens height

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

42mm
100% UVB protected Yes
100% UVA protected Yes
Interchangeable lenses

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

No
Made in France