Microlight Alpine Event Jacket BELUGA KALE The Microlight Alpine eVent jacket is a super lightweight, narrow baffled, fully waterproof, seam sealed down jacket. Lightweight? tick! Waterproof? tick, tick! Warmth? tick, tick, tick! All in one jacket? oh yes! we can do that! The Microlight Alpine eVent jacket takes everything we've learned from making lightweight down pieces and combines this with our waterproof shell expertise to create a down insulated, fully waterproof jacket. We use 140g/5oz (