Features of the Billabong Men's 403 Furnace Comp CZ Hood Wetsuit Exterior fabric type: Airlite recycler airlite stretch now made from 100% recycled fibers Neoprene foam type: Smart foam partially recycled, oyster shell content premium light weight Interior fabric type: Graphene recycler plus combined with airlite graphene Body type: Hooded full suit Entry system: Chest zip Fabric Details 80% Neoprene, 20% Nylon