WHY IS THE SKY BLUE?

One of the most commonly seen sights is the blue sky, yet what’s not widely known is what makes it blue
The sun emits light that travels through space toward Earth Because space is a vacuum (i e , it has no atmosphere), the light remains largely undisturbed until it nears the Earth, whose atmosphere is made up of a mixture of gas molecules (mainly oxygen and nitrogen) and other materials The closer you get to the Earth, the thicker the atmosphere

Terrex Pro from ADIDAS

In high altitudes where harsh conditions prevail, clear vision and optimum protection are vital. The Terrex pro's detachable nose cover perfectly protects the nose area against the harshest of elements like radiation, wind, snow, ice or gravel.