McDavid Youth Hex Confidence Shirt Model 7620 Our products will provide in protecting and helping reduce the incidence of injury Supports your return to activity and enhance performance Made using the highest quality and most innovative technology and materials 9mm Hex Technology perfectly positioned to protect against sudden impact to the sternum and gut area 3mm Hex Technology at rib and shoulder area for impact and abrasion protection Mesh fabric across shoulders, back and sides for full-on ventilation HDc Moisture Management Technology is all about cool and dry