Buy this norrøna jacket here: http://www.norrona.com/en-GB/Products/4412-15/1210/bitihorn-dri3-jacket-w/
Our lightest and most breathable, waterproof 3-layer jacket. Focused on lightweight trekking, this jacket is suited for a wide range of mountain activities where reduction of weight is key. The driTM3 fabric makes the jacket light, soft, waterproof and highly breathable. Features include underarm ventilation and storm hood. This product works great for all seasons, and is the ultimate all-in-one lightweight jacket
