It has the extra +A adjustment for a better fit without oppression

donde poder llevar un par de barras de proteínas u otros objetos pequeños

Mesh with special large size pattern

with enough space for a hydration backpack

Eassun FARTLEK SHINY BLACK FRAME SMOKE Size:A. It has the extra +AThe Fartlek EASSUN glasses stand out for their small peripheral, water repellent and solar CAT 3 lens, their nose adaptable to the individualized dimensions of each nose and their innovative built in ventilation system: Airflow Technology. The lack of a spoiler at the top and bottom of the accessory helps make it a light goggle with a net weight of 27 grams. Ideal for any athlete who practices any running discipline.