Features of the Billabong Men's 403 Furnace CZ 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 Body type: Long sleeve full suit Entry system: Chest zip Exterior seam detail: Power seam Fabric Details 80% Neoprene, 20% Nylon