The Prolimit Fusion steamer 5/3, PURITY in design. The Fusion 5mm suit has all the top end technical features. We use glued and blind stitched seam construction for stretchy and durable watertight seams. Prolimit’s Zodiac lining on chest and back increase warmth and comfort. Airflexx 500 is used in high stretch areas for good fit and freedom of movement.