Kimtech A8 Certified Lab Coats 2XL with Knit Cuffs and Collar 10034 Blue. 25 Kimtech A8 Certified Lab Coats with Knit Cuffs and Collar / Case, Blue Color, Mid-Calf Length. The body of the lab coat is made of 3-layer SMS fabric, a nonwoven fabric, and the cuffs and collar are made of soft knit.