O'Neill Boys Toddler Reactor 2mm Back Zip Steamer Wetsuit. This wetsuit is designed for optimal stretch and durability, offering a perfect balance between flexibility and toughness. Featuring fresh colours and graphics, it is also built to withstand the test of time. Made with UltraFlex DS and FluidFlex DS Neoprene, it ensures maximum comfort and mobility in the water. The flatlock seams and seamless paddle zones enhance flexibility and reduce chafing, while the adjustable collar provides a customizable fit. Get ready to hit the waves with confidence in this 2mm wetsuit.