A crew neck like this one gives the tee a relaxed yet put-together appearance.
Arcteryx Fossil Shirt Mens Medium Orange Copper Hiking Camping Gorpcore
This tee is solid all over, so you can wear it without worrying about fading patterns.
I Hate People Camping Shirt
You will find that this T-Shirt is a reliable go-to for casual days.
Outdoors Dad Camping Lake Gildan Tee Nature Fishing Hiking
A nice touch is the unbranded seams, which are neatly finished.
Wander More T Shirt Camping Outdoors Mountain Hiking River Appalachian Trail Tee
You will find that the unisex adult fit here is roomy without looking baggy.