They keep everything tight
They give you some support
This may seem awkward and is when you first try it, but you either get used to it or shoot F Class![]()
Yes but his jackets are not ISU/ISSF legal. ISU jackets can not have adjustable straps/buckles to tighten the fit except behind the shoulder. Buttons fasteners are legal and maybe zippers but no straps. ISU/ISSF rules are pretty anal, one reson I don't shoot smallbore in Canada.
I may shoot in a Speedo just the throw CyaN1de off his game!