Hot tuna wetsuit infant boys the hot tuna wetsuit is ideal for keeping youngsters protected made with a rear zip fastening for easy entry short sleeves a close fitting neoprene fabric that is lightweight warm comfortable and has four way stretch to offer freedom of movement with flatlock seams to reduce irritation and upf 50 protection from the suns harmful rays completed with rubberised sections to the front and back for grip a printed design across the chest and sleeves plus hot tun