Billabong Women's 302 Synergy Back Zip Flatlockm Wetsuit Swimsuit 90% Other Fibers, 10% Nylon Imported Zipper closure Hand Wash This billabong wetsuit for women features ax2 superfluxes neoprene and back zip entry, suitable for cool conditions 63 - 68 SOF Premium ax2 superfluxes neoprene, back zip entry Flat lock stitched seams Internal poly propylene furnace lined chest and back panels Strategic seam placement