Rip Curl Girls Dawn Patrol 3/2mm Back Zip Steamer Wetsuit is a premium quality kids surfing steamer that leads the way in both performance and warmth. Touting full Glued & Blind-Stitched seams and E5 neoprene. Sealed seams are imperative to overall wet-suit warmth as they deny the ability for cold water to flow into the suit via the seam and pin-holes created by the sewing of the seam itself - get more info on wetsuits seams on our blog. This greatly impacts overall warmth and an unsealed suit is like having the heater on but the windows open. Rip Curl Girls Dawn Patrol 3/2mm Back Zip Steamer Wetsuit Features: E5 Neoprene - stretchier, lighter and warmer than ever before - laid in high-strain zones, E4 is laid in the non-stretch panels (calves etc) Back Zip - the original enclosure, easy to get on and take off. Learn more on our blog. GBS seams - the stretchiest stitch in the game, not as durable as taped but more freedom. Ideal for comfort and competition. Learn more Fast Drying Jerseys - keeps the exterior linings of your wetsuit drier and less filthy... E5 Stress Point taping - For added durability at stress points in the steamer, this not only adds to durability but creates another level of sealing between your warm body and the cold water outside. E4 Thermo Lining - For outstanding stretch and warmth Critical Seam Reinforcement - certain parts of your wetsuit are subject to certain levels of stress, for eg- your underarms strain the rubber a lot more than the middle of your thigh, because of the nature of the human movement.