Concealed swivel button front closure to help prevent arcing Full elastic waist for comfort and fit Two FR side pockets with less than 10% angled entry Two internal breast pockets with angled entry Two internal kneepad pockets for increased performance and comfort Two rear pockets with 20mm wider flap and concealed Velcro closure Rule pocket on back right leg Face down seams used throughout to prevent metal splash Reinforced with bar tacks throughout 420gm Moleskin FR Coverall. Conforms to: EN ISO 11611 (Class 2 A1) –Protective clothing for use in welding and allied processes.