Offers all the protection of our standard welding jacket, with the added comfort of a lightweight and breathable flame-resistant cotton stretch knit back panel. Looped knit yarns of the back panel offer jus the right amount of horizontal give as a welder moves his shoulders and arms. Also allows more air to flow through the fabric, providing cooling breathability and comfort. Tested to maintain protection for light welding applications through 50 home washings. 9 oz FR cotton front, sleeves and collar (Navy). 7 oz. FR cotton stretch knit back (heather gray). Stand-up welder's collar for enhanced protection. 6 power-coated stainless steel front snaps and wrist snaps. Leather reinforcements on all front snaps. Scribe pocket holds welding pencils, soapstone, and paint markers. Inside pocket keeps small items secure. 32" length.