For cold days when you need to forget about the icy tides and worry about performance, toss on the Billabong 4/3 Furnace Carbon Comp Chest Zip Full Wetsuit and hit the swell. The perfect balance of mobility and warmth, this fullsuit features Carbon Fiber Furnace Quick Dry thermal lining from chest to knee. This heat-trapping insulation now features an innovative fluid draining pattern for more effective draining and drying. The Airlite Stretch neoprene jersey is able to stretch up to 350% its resting state which, coupled with the heat-retaining yet super-stretchy Smart Foam core, gives you unrestricted mobility for paddling and the big airs that come after.