4/3mm and 3/2mm Prologue.Back Zip Wetsuit for Boys 2-7.Features:Neoprene:FreeMax neoprene coupled with StretchFlight neoprene.FreeMax super stretch neoprene for great performance & durability.StretchFlight neoprene for increased warmth and comfort without sacrificing flexibility.24% less CO2 emissions per wetsuit.Limestone-derivate eco-friendly neoprene made from scrap rubber tires and Bluesign® certified.Thermal Smoothie durable textured neoprene, retains heat and blocks wind.Seams:GBS (glued and blindstitched) seams for maximum flexibility and minimal water entry.
