The Solar Shield Insulated Vest for men offers excellent warmth with minimal weight, using active insulation that breathes during activity and retains heat when resting. Its soft, weather-resistant fabric makes it ideal for trail running, hiking, and climbing. The vest packs into its chest pocket for easy carrying and includes a stowable hood for added protection. A two-way front zipper and adjustable hem provide customizable ventilation and wind blocking for comfort in varying conditions.