Made from stretchy synthetic neoprene, the wetsuit is completely waterproof material with insulating gas cells.2.5mm wetsuitSuitable for spring/summer surface watersportsFlatlock seamsBack zip fasteningKey pocketTaped seams: 49 x 52 x 2.5Size range: 140 x 140 x 0.5Fabric: 90% Neoprene / 10% Nylon More info