men arcteryx proton windbreaker jacket x000008436 21336585 Taglia:M collarless silhouette with a central

collarless silhouette with a central button closure

heart-shaped rivets

- Ribbed trim on hem

- Zipper and snap front closure

men arcteryx proton windbreaker jacket x000008436 21336585 Taglia:M collarless silhouette with a centralArc'teryx "Proton" windbreaker jacket constructed with Fortius Air 20 nylon outer fabric, offering wind resistance and air permeability. Articulated construction designed to facilitate movement during high intensity mountain activities. Coreloft Compact 80 g m insulation, sandwiched between outer fabric and Toray lining made of recycled material, helps regulate internal temperature and humidity. Helmet compatible hood, front pockets and hem adjustment