PEVA (polyethylene vinyl acetate) is a type of plastic known for its flexibility, water resistance, and durability. However, it is not UV-resistant.

Exposure to sunlight can:

* Degrade the material: UV rays can break down the chemical bonds in PEVA, causing it to become brittle, crack, and lose its flexibility.

* Discolor the material: Sunlight can cause PEVA to fade or yellow over time.

* Reduce its lifespan: The degradation caused by UV rays can significantly shorten the lifespan of PEVA products.

To protect PEVA from sun damage:

* Store it in a shaded area: Avoid direct sunlight exposure whenever possible.

* Use UV-resistant coatings: Some PEVA products may have a UV-resistant coating applied to them.

* Consider alternative materials: If you need a material that is resistant to UV rays, you may want to consider using PVC or other UV-resistant plastics.

In summary: PEVA is not inherently sun-resistant and will degrade when exposed to sunlight. To protect it, keep it out of direct sunlight or use UV-resistant coatings.