Alpinestars Drop Freeride Enduro Bicycle Jersey Advanced poly-fabric Elongated lower back profile helps maintain fit Constructed from an advanced poly-fabric to promote moisture wicking and temperature control Low open collar design for ease of entry and riding comfort Strategically positioned open mesh inserts on chest and back give enhanced ventilation, especially when in contact with back pack Convenient internal terry cloth patch located on waist for cleaning eyewear Elongated lower back profile helps maintain fit