Added defence from the cold as well as from the trails the mt500 full zip ii long sleeve jersey is designed to keep you on trails when the temperature dropsto keep you comfortably warm in cooler conditions the body of the jersey is made with an insulated body which also has great wicking properties the sleeves are made from an extra durable ripstop windproof material so theyll keep the bite of the wind out as well as being able to deal those close shaves between the treescomfort is furthe