Quiksilver Wetsuit Jackets - Quiksilver Syncro 0.5mm Wetsuit Jacket - Black :: Men > Wetsuits. Material: 92% Nylon/Polyamide. 8% elastaneIconic branding: To the chest and sleeveEntry: Pull overThickness: 0.5mmMen's wetsuit jacketBoy's wetsuit jacketFlatlock seams: Super-resistant flatlock seams. stitched close together for a flexible. soft & durable seamFN Lite neoprene: Packed with air cells for the lightest of lightweight warmth Size: Large,Medium,Small.