Material Airflex 300+ Limestone Neoprene Features GBS (triple glued and blind-stitched)Airflex 350+ limestone neopreneYKK V-Back zipWindchill optimized chest and back panelFitted collarCWB Complete Water Block Vertical Backzip Seams Glued Blind Stitched The Prolimit Raider steamer wetsuit for men is the most basic wetsuit in our wetsuit collection, however it still has enough technical aspects to keep you warm during your session. This suit has a vertical back zip with complete water block, which blocks the water from coming in. The seams are triple glued and blind-stitched, which means that the seams are watertight.