Alpinestars 2015 Men's Drop 2 Long Sleeve Mountain Bike Jersey - 1766415 (Spicy Orange/Sapphire Blue - M) Size Medium 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 w Elongated lower back profile helps maintain fit. Convenient internal terry cloth patch located on waist for cleaning eyewear.