The Intruder Backzip 3/2mm Fullsuit Flatlock is made of 3/2mm neoprene with mesh in the front and back, a backzip and a flatlock construction.Billabong 3/2mm Intruder Flatlock Back Zip£85.00PriceSize*SelectQuantity*Add to CartFeatures Back-zip steamer wetsuit design Lightweight Neoprene Chafe free skin collar Flat Lock Seams Back zip entry