The Prolimit Fusion steamer wetsuit for men is the best mid-priced high-end performance wetsuit on the market. This suit has a zipper that needs to be attached at the front (free zip) for easy entry and maximum wetsuit stretch. Compared to the Fusion free zip 4/3, 5/3 and 6/4 this suit doesn't have optimized chest and back panels with zodiac fleece lining, to keep you extra warm.