Omersub classic Millennium fins feature this year a new Polypropylene blade derived in design from the blade of the Runner and Ice fins. The thermoplastic material used is the same material used in the past but the new design allows even greater performance. Available in models: Winter(softer), Black and Green in seven sizes: 38-40, 40-42, 41-43, 42-44, 43-45, 44-46, e 46-48.