The sportful fiandre extreme neoshell short sleeve thermal jacket is designed to keep you warm in winter conditions 10 and colder constructed from mid weight polartec neoshell fabric the jacket is breathable warm and completely waterproof to keep you protected while the stretchy fit offers full freedom of movement complete with a waterproof ykk vislon zipper three external rear pockets and reflective detail to the reverse for increased visibility in low light conditions key features