This black Arc'teryx Proton FL hooded jacket is designed with breathable, water and abrasion-resistant Fortius Air 20 fabric. Padded with Octa Loft knit insulation, it features a zip-up front, long sleeves, zipped chest pocket with embroidered motif, slightly dropped hem and two front pockets with zip fastenings. Cut for a slim fit, our Arc'teryx Proton jacket makes all our activewear ensembles look sodium fine.