Patagonia Wetsuit Jackets - Patagonia R1 Sleeveless Wetsuit Jacket - Black :: Women > Wetsuits. Neck and arm openings have a rolled hem with a zigzag coverstitchHeat-pressed hem at waistFlatlock seams that are breathable and help to prevent chaffingConstructed with high quality neoprene that's durable. warm and strongWomen's wetsuit jacketPrincess seams in front and back6'' front zipperMaterial: 88% Recycled polyester.12% SpandexMelco reinforcements secure wear points and critical seam locations Size: 12,14,08,10.