silicone adhesive minimizes skin trauma & remains adherent after adjusting.High MVTR backing provides water proof microbial barrier, & reduces friction & shear. Small pore-size helps prevent microbe & cell in-growth, 10/Bx 5Bx/Cs   #55523BG-1.75x3.25" (1x1.75pad)  #55544BG-3.5x3.5 (2x2pad)   #55546BG-3.5x5.5(2x4pad) #55566BG-5.5x5.5 (4x4pad)  Latex Free UNSPSC#42311510