The eco-friendly Amita Impact vest combines comfort, protection and style! t's made of Eicoprene which is a non-petroleum-based synthetic foam coming from a mix of limestone and recycled tires (30%). The lamination process to paste the recycled polyester lining uses Aqua-A™ water-based glue which is completely solvent-free and with no harmful chemicals. This vest features a heavy 2.5 protection foam added to specific ribs impact protection and reinforced seams for more durability.