If you are going to trust any company to know what they are doing when it comes to protection against the elements whilst out ripping up a bike trail, a Scottish one is a safe bet! The Endura MT500 shell is crammed full of tech to provide you with the ultimate trail riding protection; the breathable ExoShell60 is three-layer, fluorine-free waterproof fabric that has a breathability rating of more than >60,000gms/m²/24hr and a waterproof rating of >18,000mm.