NRS 0.5mm Women's HYDROSKIN S/S Top neoprene 0.5 mm HydroSkin Terraprene neoprene with Titanium laminate adhesive 4-way stretch PowerSpan outer layer and ThermalPlush inner lining Durable water repellent (DWR) exterior coating Spandex fabric under arms Paddler friendly flat-lock stitched seams