Alpinestars Men's Drop 2 Short Sleeve Jersey 60% Polyester/40% Cotton Imported Moisture wicking Highly breathable Velcro pockets Constructed from an advanced poly-fabric to promote moisture wicking and temperature control 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 Internal headphone conduit to house MP3 player or phone with hook on collar to securely fasten headphones