Tog24 air mens 375 jacket the air jacket is part of our high performance all terrain range manufactured in waterproof windproof and incredibly breathable 375 fabric the air jacket will keep you dry and comfortable no matter what the great outdoors throws at you the 375 fabric delivers incredible 20 000mm waterproof and 25 000gm breathable performance while features such as fully taped seams an inner storm flap with waterproof zip and an adjustable hood with peak add to the levels of pro