Built to take everything the great british weather can throw at it the addict 3 layer storm jacket is the ultimate mountain bike jacketconstructed from a hard wearing fully seam sealed fabric that boasts 12000mm waterproof and 15000gms breathability to ensure you stay dry without overheatingdetachable 3d hood that39s been designed to integrate with a peaked mountain bike helmet front facing chest vents easily allow you to regulate your temperature and work around your hydration pack ful