This blue Arc'teryx Proton LT hooded jacket is made from lightweight technical fabric that's breathable, insulating and durable. Wind and water-resistant, it features a high neck, helmet compatible hood, long sleeves, stretch knit cuffs, reflective logo on the chest, side pockets, drop back hem and front zip fastening. This Arc'teryx jacket is designed for all that climbing you plan to do, and we're not just referring to mountains (hello career and social ladders).