THE DETAILS: Freemax neoprene on body & legs - Super stretch neoprene made from Limestone derivatives. Great performance while maintaining durability. Hyperstretch 3.0 on arms & front low leg GBS seams -Glued and Blindstitched construction is triple glued and single blinstitched seams. The stitching only partially penetrates the neoprene, which reduces water entry, keeping your warmer for longer. Back Zip Entry System YKK #10 back zip. Free floating zipper technology that will keep you dry. Spend more time in the water, not getting into a suit. Easy to get into and effortless to get out of. Supratex Knee Pads Durable, lightweight and flexible. Hydrowrap adjustable neck closure Please note that Roxy wetsuits state the US size only on the label.