The Kel Light Vest is a minimalist active insulation vest designed for high-output trail running, capable of functioning as both a midlayer and a base layer. It's built with Polartec Alpha Direct 60 throughout, with a single-layer back panel for maximum ventilation and a wind-resistant woven overlay on the front panel to shield the core from cooling airflow. Stretch side panels and a pattern designed for natural arm movement ensure unrestricted motion during dynamic activity, while stretch binding at the neckline and hem keeps the fit clean and comfortable. Pocketless construction keeps weight to an absolute minimum, and the vest packs into an included mesh stuff sack made with deodorizing and antibacterial yarns.
Polartec Alpha Direct 60 insulation for breathable, active warmth
Wind-resistant woven overlay on front panel reduces wind chill at the core
Single-layer back panel construction maximizes ventilation
Stretch side panels (81% Nylon, 19% Spandex) for unrestricted movement