The Epic has all the same features as our top-of-the-range wetsuits, including 100% UltraFlex neoprene, double-seam neck closure, LSD (seamless lumbar design) and redesigned blackout zipper.Key featuresF.U.Z.E. closure (chest zip)Back zipSeamless paddle zonesDouble Super Seal collarExternal key pocket with buckle360-degree barrier with drainage holes (F.U.Z.E.)ConstructionUltraFlexFluidFlex firewallGBS seamsKrypto Knee Padz