DescriptionShoe Size 4-8.5 Combines the Adult Blade Fin, mask and snorkel for an MSF set with a wide range of features enhancing comfort, visibility and safety. 100% liquid silicone mask Silicone mouthpiece pre-bent snorkel Adjustable open heel snorkelling fin with soft heel strap Packaged in a re-usable carry bag Available in sizes 4-8.5