SmartGown fully impervious gowns for comfortable protection. Their lightweight, breathable fabric reacts to increasing temperature by increasing its water vapor transfer rate to help you stay cooler. The gowns'' generous sizing in the shoulder and raglan sleeve area gives you room to move. The tough construction of the material and main seams on the sleeves is recognized as impervious by the FDA and classified as an AAMI Level 4. Choose from traditional- or raglan-style sleeves.