The Avanti Quattro + fin is efficient and responsive, with great thrusting power and an attractive look. Versatile and ideal for all dive conditions. Features: Bungee strap. Hi-flex material optimizes blade’s efficiency. 4 channels for greater thrusting power. Stabilizing trim tabs. Size: Regular. Color: Blue.Colour: BlueMade in: ItalyAge Group: AdultHeel Fins: Open HeelType of Fins: DivingSelect Size: 41Select Size: 42Select Size: 43Select Size: MSelect Size: LSize: 41-43Original Colour by Producer: Blue