<p> The Furnace Synergy Series delivers lightweight premium heat and innovative technology with superior value. Lined with ultra warm Furnace quick dry the double knit jersey creates air pockets that trap heat and allow for optimal drainage. A Superlight Foam core provides 250% stretch with excellent thermal retention and a Superflex 250 Jersey tops it off for added insulation and low water absorption. Created with clean contoured seams and optional color blocked panels the Furnace Synergy delivers everything you demand from a premium wetsuit without breaking the bank.</p> Furnace quick dry thermal lining on chest and back panel internally Superlight foam core AX1 Premium super-flex stretch jersey Back zip entry for easy on off Sustainability without comprosmise <p> All Billabong wetsuits feature;</p> 30% upcycled car tyres Clean non-toxic water based adhesive rather than tradtional solvent based glue Natural limestone mineral based neoprene - More environmentally friendly compared to petrochemical based materials. Degradable packing and eco friendly trims <p> </p><br><br>Please note that where applicable, sizes shown are United Kingdom sizes.