Childs XT3 shortie wetsuit.100% TITANIUM FLATLOCKED3:2MM THICKNESSSUPERLITE ULTRA STRETCH BACK PANELSUPERLITE ULTRA STRETCH SLEEVESMESH CHEST PANEL REDUCES WIND CHILLGLIDE SKIN ADJUSTABLE COLLAR SYSTEMZIP NON-CORROSIVE ZIPPER & VELCRO ZIP LOCKCOLOUR CO-ORDINATED STITCHINGNO UNDERARM SEAMSSPECIFIC PADDLE ZONENEW DENSITY NEOPRENE FOR MAXIMUM WEARCERTIFEID UPF 50+ MAXIMUM UV PROTECTION