This orange Arc'teryx Proton LT hoodie is crafted with durable Fortius Air 20 face materials and Coreloft Compact 80 synthetic insulation to a relaxed fit. It features a helmet-compatible fixed hood, a high neck, No Slip Zip front fastening, long sleeves, a zipped chest pocket adorned with contrast logo detailing, side pockets, fitted cuffs and an adjustable hem. All Protons have a positive electrical charge. Which is why this Arc'teryx jacket will have such a positive impact on your wardrobe.