Lightweight Packable Waterproof jacket... The perfect just in case. Lightweight breathable 2.5-Layer waterproof fabric in a fully seam sealed construction PFC-Free non-toxic durable water repellent finish Full length front zip with internal storm flap Centre back mesh vents for breathability Concealed zipped rear pocket Soft microfibre collar panel for comfort & warmth Small pack size stuff sack included Reflective trims Construction Polyester (recycled) 100% Technical aspects Waterproofness: 5000 Breathability: 5000