The Fartlek EASSUN glasses stand out for their small peripheral lens. CAT 3 water and solar repellent. Its nasal adaptable to the individual dimensions of each nose and its innovative ventilation system incorporated: Airflow Technology. The lack of spoiler up and down the accessory helps to make it a lightweight goggle with a net weight of 27 grams. Ideal for any athlete who practices any running discipline. Fartlek EASSUN Running Glasses CAT solar 3. Adjustable and Lightweight