Alpinestars sierra short sleeve jerseythis sierra jersey from alpinestars is made of high quality fabrics and features short sleeves mesh inserts for great ventilation a small pocket for essentials and a drop tail to prevent ride up featuresbreathable and moisture wicking fabricmesh insertssmall pocketalpinestars logosextended backshort sleevesbuy alpinestars clothing from chain reaction cycles the worlds largest online bike store