• Constructed from an advanced poly-fabric to promote moisture wicking and temperature control.
• Front main zipper to regulate body temperature.
• Strategically positioned open mesh inserts on sides, shoulders and back give enhanced ventilation, especially when in contact with backpack.
• Elongated lower back profile helps maintain fit.
• Convenient rear three compartment pocket with elasticated edging for security.
• Available in men's international sizes, S - 2XL