Monofin 'Dolphin' has footpockets with opened heel. Hand tapered blade from fibreglass makes the blade very flexible. It is mostly used for finswimming, underwater orientation, freediving (especially for dynamic events) and long distance swimming. Standard measures are 72 cm x 66 cm (width x lenght). Monofin 'Dolphin' has rubber ribs and rubber under the sole. Monofin 'Dolphin' can be produced according to your individual needs/sizes Freediving fins come with a one year warranty for materials and craftsmanship.