The Syncro LFS combines the higher end features of a cold water suit at the best possible value.  Dry Flight Far Infrared Heat thermal lining is placed in the chest and back watershield to retain body heat.  It also uses higher end F’N lite neoprene, a 16% lighter neoprene made with more air cells to increase warmth and decrease weight.  Seams are reinforced with LFS (Liquid Seam Seal) to re- duce any cold water leaks. The Syncro LFS is built with 100% top end features for warmth but designed around an economical price. Features: Dry Flight far infrared heat technology thermal lining retains body heat by conducting it back into the lining F’N Lige Neoprene Quick drying Back zip entry - YKK™#10 Back Zip: Spend time in the water, not getting into a suit. Easy to get into and effortless to get out of Hydroshield Water Barrier: Prevents water from entering the suit through the zipper, which will keep you warmer longer Hydrowrap Adjustable Neck Closure: Completely adjustable neck closure system that creates a secure & watertight seal Glideskin Neck Seal: Ultra smooth neoprene liner for superior comfort along with a watertight seal Ecto-Flex Knee pads: Durable, lightweight and flexible outer knee pads that protect you and your board Internal key pocket that keeps your keys safe and sound