The Epic Series has many of the same ground breaking features as other O'Neill wetsuits including 100% Ultraflex neoprene double seal neck closure LSD (lumbar seamless design) and re-engineered covert blackout zip. :: Women > Wetsuits. 100% UltraFlex DS neoprene: High-performance super-stretch neoprene with a durable outer skin that resists velcro pullsStrategic seamless paddle zones: An ergonomic. seamless under sleeve panel that allows for unrestricted motion Double superseal neck: A warm two layer design featuring a 360 degree smooth skin interior lining and a secure lock downGlued & Blindstitched Seam Construction: Glued and blind stitched construction provides a waterproof seam and is also tapStrategic seamless paddle zones: An ergonomic. seamless under sleeve panel that allows for unrestricted motionExternal Key pocket with loop: Located along the lower leg inseam. it has been constructed with Fluid Seam WeldCovert blackout zip: For super easy entrance/exitThickness: 5/4 mmGBS seams are also taped in all areas of excessive stress for great durabilityWomen's wetsuit Size: 14,16,08,10.