Originally Posted by Wilsonbro11
If it is sunny outside do you guys play with sun glasses on?
The uv index is the key piece of information you're interested in. Generally speaking, it's advisable to protect yourself from uv rays outdoors between 10 am and 4 pm.
Also, expensive brands of sunglasses don't offer any more or any better protection. What you want are sunglasses with lenses that offer 99% uv protection or better.