XCEL Women's Infiniti X1 3/2 Fullsuit Heather Cobalt/Black 10S Entry System: Crossover Neck Entry,X1 Materials: UltraStretch Neoprene,Texture Skin,Quick Dry Lining Construction: Glued &amp;amp; Blindstitched Seams,Fusion Seam Technology,Pressure Bonded Seams,NexSkin Seals Fit: Back Knee Flex Grooves,Lower Leg Key Pocket,DuraFlex Knee Panels,Less Seam = More Stretch,Contoured Neck