Built for those cold water sessions, the Billabong 3/2 Furnace Full Wetsuit combines Airlite Stretch, SMART neoprene and performance-enhancing Graphene Recycler Plus fabrics in one. Delivering watertight coverage to keep the water out, this chest zip wetsuit for men is fully lined, thermal retentive and unbelievably flexible to maximize movement during those chilly early morning sessions.