RE: ASAT people......
Nope, no slits in the jacket.....I usually leave mine partially unzipped.....but I don't keep things in my pockets that I need readily to use. I hang everything on the tree behind me except my rangefinder and my bino's....I have a tree strap with hooks.
The material making up the Vanish Pro 3D wear is virtually rip proof....I'd imagine you could slit the fabric wear you need to access pockets without fear of the slit growing. That is if you prefer to do that.
I hope that helps.