Quiksilver Boys Syncro 3/2mm Backzip Steamer (2-7years) Made with a 100% StretchFlight x2 neoprene, and a Vapor Stretch on the chest and back panel, and rounded out with a WarmFlight® x1 far-infrared thermal lining on the chest and back panel. This back zip GBS wetsuit for boys joins the line-up in the Quiksilver surf collection. - 100% StretchFlight x2 limestone-derived neoprene - warm, light & flexible- Vapor Stretch on chest and back panels - retains heat and blocks wind- WarmFlight® x1 Far-Infrared thermal lining on chest & back panel transforms body heat into infrared energy to generate & maintain warmth- GBS (glued and blindstitched) seams for maximum flexibility and minimal water entry- Seam taping at critical zones- Back zip entry with YKK® #10 metal zip- Hydrowrap adjustable neck closure system for a watertight seal- Hydroshield water barrier prevents water from entering to keep you warmer [back zip only]- Supratex knee pads, durable, lightweight & flexible- Drainage holes- Suitable for suggested water temperatures of 13°C - 18°C / 56°F - 64°F- This is a guide only: Weather, sensitivity to the cold & conditions at your local break will affect temperatures & choice of equipment- Weight: 600 g