ACG Lava Flow Men's Therma-FIT ADV Vest Keep your core warm with heat-regulating and water-repellent tech. This vest is designed to keep your core warm with heat-regulating and water-repellent tech. That chill in the air? Handled thanks to PrimaLoft® insulation and Nike Therma-FIT ADV tech. And when you don’t need insulated warmth, the full vest packs into the internal pocket for compact storage.
PrimaLoft® insulation and Nike Therma-FIT ADV work together to give you advanced heat-regulating tech that helps keep you warm in cold-weather conditions. If the day warms up, stash this vest away in the packable internal pocket and use the ACG tribiner to hook it to your pack. Not too loose and not too tight—this vest is intended to fit over a base or under an outer shell. A bungee system at the waist and a two-way zipper let you dial in your fit.
