The R3 Front-Zip wetsuit from Patagonia
Materials:    
3mm smooth skin neoprene for cold water
recycled polyester interior laminated to a chlorine-free merino wool grid lining
smooth skin exterior on torso, back and hips
internal silicone bar tacks reinforce cuff and ankle seems

Details:    
glued and blindstitched seams with critical seams reinforced
internal pullover-style neck gasket (key pocket at center front)
anatomical kneepads are PVC free for better durability and less environmental harm
overlapped back yoke