The Nemo Wing is a recreational monofin designed for teenagers and adults. Using a large single-blade, finswimmers will learn a proper undulation in the water and obtain a great core and leg workout. The Nemo Wing’s flexible blade makes finswimming more enjoyable as users can swim at greater speeds and depths. The Nemo Wing is a perfect fin to use in lake, ocean or river. A great product for swimmers looking for fun or a healthy workout. the Product weight is 2 kg.