Our Tech Gear Acid Flame Jacket Airforce Blue comes in a range of sizes from S to 3XL and has been designed with a modern and contoured fit, several custom utility pockets, adjustable cuffs as well as a waistband with press studs & pleats in the back for added comfort. The jacket is flame retardant and acid resistant, making it ideal for applications like welding and acid environments. The 100% cotton fabric overlay on the elbows adds support and durability. The flame retardant finish will last at least 50 washes. The acid resistant finish will last as long as the garment. It does not lose its efficacy with washing.