You can find all his gear here - http://www.us.beargryllsstore.com/
In the episode in which he is in death valley it appears that he is wearing Merrell shoes.
It is a Bremont, It says so on their website. http://www.bremont.com/person_w.php?name=bear
In the winter episodes, he wears Arc teryx theta AR pants in Alaska, or usually Rab Event Pants(with the backside zipper), or his own winter lined pants from Craghoppers
Breitling Emergency watch BREMONT (berrgrylls.com)
Scientists don't wear pants. Pants can only hold back science.
brown pants,
He wears The kind of pants that you wear
element union pants
Corduroy The Bear does not wear polka dotted pants. Corduroy The Bear's pants are green corduroy overalls. However Corduroy The Bear does have two buttons on his green corduroy overalls. Mickey Mouse does have two polka dots on his red pants.
heels or if short pants flats
Arcteryx Alpha SV is his normal choice - in fact, he always has an Arcterx jacket of some kind....
No, the sky does not wear pants. But, if it did it would wear Wrangler blue jeans for sure. The sky does not wear pants. If it did, though, they would be faded with white patches. :)