Neoprene: HIGHLITE ECO neopreneLining: WARMFLIGHT ECO VELVET thermal liningSeams: Triple glued and blind stitched (GBS) seams reduce sew-throughs and water entryFully taped internal seamsEntry system: Chest zip entryKey loopFlush Lock wrists and anklesAQUA GLUE eco-friendly laminationComposition 83% Nylon, 17% Elastane