Billabong Intruder 3 2mm Back Zip Wetsuit Navy Kids Size:10 Years back] and wrist Recycled polyester BRAND_GroanLands back] and wrist Recycled polyester and nylon used for linings WarmFlight® thermal fleece lining keeps body heat in and water out Technology: Hydrowrap x2 completely adjustable neck closure system for a watertight seal Seams: GBS glued and blind stitched seams Water based glue used for lamination Inside taping: Xtra stretch taped on front It’s made of high end 1000D polyester and rip stop fabrics and all seams in stress areas are triple stitched Neoprene Foam: Partially recycled Superlight Foam Exterior Seams: F Lock