Quiksilver Wetsuits - Quiksilver Boys AG47 Performance 4/3mm Chest Zip Wetsuit - Graphite/ Fluro Lemon :: Boy > Wetsuits. FN Lite neoprene: Packed with air cells for the lightest of lightweight warmthThermal smoothie neoprene: Wind & water repellent whilst remaining more flexible than everHydrolock seam seal system: Thinner. lighter & more flexible seams. sealed with liquid tape to prevent leaksWater-block semi dry zip: Featuring coated. off-set teeth to create a watertight seal that minimises zip flushFused edge: Bevelled edges on the neck. wrists and ankles create a seal so water flushes over and not into the suitEcto-Flex knee pads: Durable. lightweight and flexible outer knee pads that protect you and your boardGlideskin neck seal: Ultra smooth neoprene liner for superior comfort along with a watertight sealRed Seal Liquid Seam: Thin. ultra-light & flexible seam sealant that gives water tight reinforcementDry Flight far infrared heat technology: This thermal lining technology retains body heat by conducting it backMaterial: 92% Nyl Size: 11-12 YRS,13-14 YRS.