Breathable technical shirt for dry conditions. Features Cotton flex-denim Soft hood with drawstring HI-ART reinforcement material at shoulders & elbows Certified to class A Certified Level 1 protectors Center front zipper Great additional air ventilation thanks to the open back concept Can be supplemented with a back protector HI-ART® HI-ART is a proprietary material, used in especially exposed areas to increase abrasion resistance. It makes leather 200 percent stronger & textiles no less than 500 percent stronger.