O'Neill Wetsuits Mens 4/3 mm Hyperfreak Zipperless Comp Full Suit Should fit snug, but not too tight 4/3mm Superstretch TBX Neoprene Zipless Lightweight Closure System over a 360 Degree Barrier with Cinch Cord Superstreet TBX Split Neoprene Tape Seams 20% Lighter, 30% Less Water Absorption Double Super Seal Neck