SmartSleeve™ surgical gowns feature Astound™ fabric in the body of the gown with an impervious polyreinforcement in the chest area. The sleeves are composed of SmartGown™ fabric for impervious protection with a responsive membrane that increases its water vapor transfer rate in response to increased temperature. Classified as an AAMI Level 4. SmartSleeve Poly-Reinforced Impervious Gown XX-Large 20/case