This shooting jacket by Verney Carron has a waterproof and breathable membrane with taped seams to help keep you warm and dry in the wet weather. It has stretch material on the parts where it's needed most for extra comfort and also has a ventilation system under the arms.
Features:-
Main fabric with microporous laminated waterproof and breathable membrane, stretch inserts, taped seams, light and soft lining
Ventilation system under the arms
Adjustable cuffs 
It's adjustable at the bottom of the jacket
Removeable and adjustable storm hood
Two waterproof chest pockets and two hand warmer pockets
Two lower pockets with integrated cartridge holders
Waterproof and easy to clean game bag, detachable on three sides
Three inside zipped pockets, one tag pocket and one phone pocket