Light Warmer Kochi Jacket is an active insulated layer designed around the heat and sweat of trail running.
PERTEX QUANTUM AIR Diamond Fuse, stretchable 3DeFX+ insulation and targeted Octa panels balance low weight, durability, warmth and airflow.
Laser-cut back ventilation, articulated sleeves, thumbholes and an included stuff sack keep the construction focused on movement.