Features: Fabric: Superflex Recycler jersey made from 100% recycled fibers, combined with Superlight foam, for lightweight and great thermal retention exterior fabric Silicone Stretch interior fabric Neoprene foam type: Superlight Foam, Partially recycled Thickness: 202mm thickness Entry system: Back zip entry system Exterior Seam Detail: Flatlock stitched seams that are locked but not sealed Materials: 87% Recycled Polyester, 13% Elastane