The GOG brand is owned by PROSTAF - polish eyewear company founded in 1991. We are one of the leaders in sport sunglasses and ski goggles industry in Poland. The first sport sunglasses collection was designed in 2004 in Los Angeles, California. Today our sunglasses and ski goggles are present in more than 20 countries all over the world.

Our mission is to provide eye protection and ensure better sport performance whatever the weather. GOG sport sunglasses and ski goggles are perfect for active people who look for good or greater sport results. Thus, the GOG philosophy refers to three simple words: Good Or Greater.

The GOG collection offers a wide range of professional eyewear. It starts with sport sunglasses for outdoor, glacier and high mountains. The core of the collection is a wide selection of performance sunglasses for cycling and running. It is completed with unique lifestyle eyewear and special line of sunglasses for kids and juniors. For over a decade the collection has its line of ski and snowboard goggles.

We create our products in close co-operation with experts and athletes from all over the world. This way we can deliver high-end eyewear with innovative technologies. In the design process we select top quality materials and follow global trends. At the same time we are aware that sport performance requires comfort of the user. Our products are equipped with durable lenses and frames made of flexible and impact resistant materials. All the GOG products meet european, american and australian standards to ensure 100% protection against UVA and UVB harmful radiation.


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.



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.


Interchangeable lens system gives opporunity to adapt sunglasses to actual weather and light conditions. The GOG sunglasses with easy and intuitive LENS CHANGE G-SYSTEM include at least one additional set of lenses and useful hard case. Each sport sunglasses set with interchangeable lenses includes dark lenses for strong sunlight. Depending on style the set may also include clear lenses protecting eyes from wind,dust, insects or contrast lenses (yellow/orange/pink) that are perfect choice for weaker sunlight.