Constructed from an advanced poly-fabric to promote moisture wicking & temperature control. Low open collar design for ease of entry & riding comfort & regular fit construction. Strategically positioned open mesh inserts on chest & back give enhanced ventilation, especially when in contact with back pack. Elongated lower back profile helps maintain fit. Convenient internal terry cloth patch located on waist for cleaning eyewear. Easy-access pockets on either side incorporate Velcro for peace-of-mind closure. Internal headphone conduit to securely fasten headphones.