UV PROTECTION LENS 
UV400 filter blocks all light rays with wavelengths up to 400 nanometers to guarantee 100% protection against UVA and UVB radiation. All GOG sunglasses and ski goggles are equipped with UV400 lens filter to protect eyes from harmful UV radiation.
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PC LENS 
Polycarbonate lenses are lightweight and resistant to damages and scratches. Thanks to the multilayer character of polycarbonate lens its thickness is ideally even to eliminate all deformations and vision disorders. Polycarbonate lenses are perfect choice for sport sunglasses and ski goggles.
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POLARIZED G-LENS 
Polarized lenses block irritating glare from light reflecting off flat surfaces eg. road, water and snow. These advanced lenses are perfect choice for all types of outdoor activities on bright sunny days. Lenses with polarized filter improve visual clarity and color contrast to enhance visual comfort and increase safety of the user. Polarized lenses reduce eye strain.
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POLARMATIC G-LENS 
An innovative combination of photochromic and polarized technology in one lens to provide the best visual comfort in various weather conditions. The POLARMATIC lenses automatically adapt to light conditions under the influence of solar radiation ranging from cat. 2 to cat. 3. At the same time the
lenses block irritating glare from light reflecting off flat surfaces.
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TRANSMATIC G-LENS 
Photochromic lenses efficiently adapt to various light conditions. Under the influence of solar radiation
TRANSMATIC lenses are ranging from cat. 1 to cat. 3 in sport sunglasses and from cat. S2 to cat. S3 in ski goggles. The photochromic lenses guarantee permanent viewing comfort in various shades of light.
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CHROMATIC G-LENS 
Photochromic lenses with color mirror coating fficiently adapt to various light conditions. Under the influence of solar radiation CHROMATIC lenses are ranging from cat. 1 to cat. 3. The photochromic lenses guarantee permanent viewing comfort in various shades of light. Additional mirror coating guarantees better UV protection and significantly reduces reflections to
improve visual comfort.
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HDX G-LENS 
Sport lenses in HDX G-LENS technology enhance color contrast to improve the eye comfort and visual acuity. Sharp vision helps to recognize details in the environment to ensure better sport performance and safety of athletes. HDX contrast lenses maximize visual experience of all kind of outdoor sports.
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G-LENS CHANGE SYSTEM 
A practical system that allows you to change lenses to match your glasses to current weather and lighting conditions. Eyeglasses equipped with the intuitive lens replacement system come with at least one set of additional lenses and a hard case. Each model with an exchange system comes with a base lens that finds use on sunny days. Depending on the model, the set may also include clear lenses to protect the eyes from wind, mud, insects, or contrast-enhancing lenses (yellow/orange/pink) that are perfect for low-light conditions.
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FOG BLOCK G-LENS 
A hydrophilic coating permanently bonded to the inner side of the lens to provide properties minimizing fogging up. The lenses with FOG BLOCK G-LENS special coating require special care. It is necessary to protect them from dirt, dust or other pollutions which
may damage the coating.
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REFLEX G-LENS 
Sunglasses equipped with mirror coated lenses available in various color options. Special coating guarantees better UV protection and significantly reduces reflections to improve visual comfort. Sunglasses with REFLEX G-LENS are widely recommended in heavy sunlight.
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HYDROPHOBIC 
Special coating designed to repel water from the lens surface. Water on the hydrophobic lens forms a water
droplet and run-off easily without causing visual distortion. Due to lenses with hydrophobic coating are anti-static, they require less cleaning, as they are
less likely attracted to dust.
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SUPER DARK 4 G-LENS 
Glacier/mountain sunglasses with maximum filter category 4 that lets through only 3% to 8% of visible light. Recommended for very strong sunlight, mainly on glaciers and in the mountains. Lenses with filter category 4 are not suitable for driving and road use.
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DUPLEX G-LENS 
All GOG ski goggles are equipped with double lens. This unique double lens construction create a thermal barrier to prevent the internal surface from fogging up while skiing.
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ACETATE LENS 
Acetate is one of the highest quality materials made of a polymer derived from natural cotton fibers. The ski goggle inner lenses made of acetate are flexible and maximize anti-fog protection. Acetate for GOG ski goggle lenses is supplied by the best suppliers from Japan and Italy.
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AIR JECT VENTILATION 
Modern ski goggle styles equipped with vents. Lens ventilation system allows fresh air to circulate easily inside the ski goggles. The vents let the cold
air inside the ski goggles and force the warm air out. AIR JECT VENTILATION system protects ski goggles from fogging up. Staying in movement is the best way to keep the air flowing.
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MAGNETIC LENS 
MAGNETIC LENS is an innovative magnetic technology that makes ski goggle lens replacement incredibly fast and accurate. The user can easily adapt ski goggles to changing visibility and weather conditions.
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ANTI-SCRATCH G-LENS 
Special anti-scratch coating on the outer side of the lens. ANTI-SCRATCH G-LENS technology was designed to protect the lens from scratches and ensure increased durability in extreme conditions.
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NIGHT VISION 
Ski goggles with NIGHT VISION clear lens provide maximum comfort on ski slopes illuminated after dark. Clear lens cat. S0 lets through from 80% up to 100% of visible light to increase the visibility at night. Clear lens protects face of the user from difficult weather conditions e.g. wind and snow.
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PC FRAME 
Polycarbonate sunglasses frames are very light and resistant to mechanical damages.
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TR90 FRAME 
TR90 grilamid is distinguished by its increased flexibility and outstanding durability. Grilamid sunglasses frames are ultralight and hypoallergenic.
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RILSAN G850 
RILSAN G850 jest ultranowoczesnym, ekologicznym materiałem, którego blisko połowę składników stanowią komponenty pochodzenia organicznego. Materiał ten jest bardzo trwały i odporny na działanie czynników zewnętrznych. Oprawy wykonane z RILSAN G850 są elastyczne, lekkie i przyjazne środowisku.
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TPEE FRAME 
TPEE to wyjątkowo elastyczny materiał o niemalże gumowych właściwościach. Charakteryzuje go bardzo wysoka wytrzymałość, co sprawia, że jest idealnym materiałem do produkcji okularów outdoorowych i okularów przeciwsłonecznych dla dzieci.
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HANDMADE METAL 
Handmade sunglasses made of top quality metal to guarantee maximum comfort. Perfect for everyday use. Very durable and hypoallergenic material.
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HYTREL FRAME 
To improve safety and comfort of the youngest users, kids sunglasses frames are made of modern thermoplastic elastomere named HY TREL. This material ensures very high flexibility and durability.
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HEAD-FIT 
HEAD-FIT technical solutions enable to adjust sunglasses frame to individual head shape. Sunglasses nose pads and temple ends are made of smart materials that remember its shape. Sunglasses nose pads and temple ends regulation is easy and precise.
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TPU FRAME 
Thermoplastic polyurethane is an exceptionally flexible material. TPU maintains its properties in a wide temperature range. It is distinguished by extremely high mechanical properties and resistance to various weather conditions. All this makes it an ideal material for extremely difficult conditions.
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ADJUSTABLE ELASTIC STRAP 
Smart fastening system allows to change sunglassses temples for adjustable elastic strap.
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CONTOURED FOAM 
Contoured foam insert fits closely to the user’s face to protect eyes from wind, sun and dust. Soft foam insert ensures user comfort even after prolonged
use.
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TEAR-OFF G-SYSTEM 
Our MTB goggles give possibility to install on the outer side of the lens special tear-offs in TEAR-OFF G-SYSTEM technology. Tear-offs can be easily torn off during the ride when they get dirty. They protect the lens from scratches and ensure uninterrupted riding experience. Tear-off shape depends on the model. Tearoffs are optional. One set includes 10 pieces of tear-offs.
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OPTICAL RIM G-SYSTEM 
Sunglasses and ski goggle styles designed for people with vision defects. Plastic optical rim for corrective lenses is installed inside the frame.
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OTG OPTICAL FRAME FRIENDLY 
Solution for those who want to ski with prescription glasses underneath ski goggles. Shape of the soft inner foam gives more room to fit prescription glasses inside the ski goggle frame.
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CROSS-COUNTRY PRO 
Professional sport sunglasses designed for cross-country skiing amateurs and professionals.
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For kids 
Polarized sunglasses designed for kids. All models guarantee 100% protection against UVA and UVB radiation. To improve safety and comfort of the youngest users sunglasses frames are made of flexible and durable materials.
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FOR JUNIORS 
Youth eyewear with a lightweight and durable design. All models are equipped with mirrored lenses and UV400 filter. The glasses are designed for use during strong sunlight.
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