<!--ProdInc[180039033]/Mall:[reioutlet_US]-->The Proton Hybrid delivers optimal thermal comfort and the freedom of stretch\u2014uptrack to descent Breathable, lightly insulated, versatile, lightweight and wind-resistant with windproof paneling RECCO\u00AE reflector aids search and rescue in emergency situations Fortius\u2122 Air 50 outer allows airflow to prevent overheating Airy 4-way stretch polyester fabric is soft and comfortable and wicks moisture GORE-TEX INFINIUM\u2122 windproof paneling, with a durable face and knit backer, at the yoke and hood for enhanced weather protection FC0 durable water repellent (DWR) finish repels moisture Coreloft\u2122 Compact synthetic insulation offsets the cold with minimal weight and bulk Articulated patterning for unrestricted mobility Low-profile GORE-TEX INFINIUM hood fits under a helmet Single-pull adjuster does not restrict vision Full front zipper Adjustable hem drawcord Chest pocket with zipper; 2 hand pockets with zippers Arcteryx Fitted Fit\u2014this trimmer fit is patterned to stay close to the body through the chest, waist, hips and thighs Fitted Fits low profile eliminates bulk, moves with the body and fits comfortably over first layers Contains materials that meet the bluesign\u00AE criteria