Black Nitrile Gloves, Powder Free, Latex Free, Semperforce, 100/Box size SM-XXL (100, Large) 1 box of 100 Gloves/Box by weight Medical Grade Exam, Textured surface promises secure gripping capabilities Powder Free and Latex Free Finger: 5.60 mils (median)Palm: 4.56 mils (median) Tensile Strength: 21 MPa (median) Elongation: 511% (median)