A back zip provides an excellent water seal and allows maximum flexibility across the backpanel and shoulders. 2.5mm wetsuit Suitable for spring/summer surface watersports Flatlock seams Back zip fastening Key pocket Taped seams: 49 x 52 x 2.5 Size range: 140 x 140 x 0.5 Fabric: 90% Neoprene / 10% Nylon