Quiksilver Boy's (8-16) 3/2mm Everyday Sessions Back-Zip Fullsuit Wetsuit Here it is, an entry-level back-zip full wetsuit that's design and construction will impress the pros. The Everyday Sessions 3/2 wetsuit for boys goes big on tech details and even bigger on value. Our StretchFlight® neoprene and WarmFlight® lining offer best-in-class durability to keep it riding strong for endless seasons. Thickness: 3/2mm Eco-Conscious Performance Neoprene Foam: StretchFlight® Eco-Neoprene for increased warmth and comfort without sacrificing flexibility where you need it and durability where it counts Eco-Conscious Lining: WarmFlight® Eco-Velvet zoned comfortable lightweight thermo lining - repels water to decrease weight and drying time to keep body heat in and water out External Seams: Triple glued and blind stitched (GBS) seams reduce sew-throughs and water entry Internal Seams: Taped internal seams in critical zones Entry: Back zip entry Eco-Conscious Lamination: AquaGlue, water-based lamination Additional Details : Key loop Composition 83% Nylon, 17% Elastane