The BASE is tailored only for the use in schools. Most robust materials available, double line GBS, Supra_Tex knee and a special Nylon webbing tape inside the calf to protect the material when stepping in. The color theme is variing per size for easy recognition on the shelf.Robust:L_Tex knee protection and durable Nylon to protect the suit from wear and tear.;Water_Gate_Plus:All ION GBS semidry wetsuits (long arms and legs) are equipped with the Water_Gate_Plus batwing panel, placed on the back behind the zip. Its purpose is to act as a barrier against water which likes to
seep into the suit via the back zip. The final touch to this feature is the glued blind-stitched seams, which are covered by extra sealing Neoprene Tape.