Aqua Lung Sport Women's 4-Piece Snorkel Set 4 piece set includes Diva Silicone Mask, Island Dry Snorkel, Hingeflex Fins, and travel bag 3-way adjust Pro-Glide Buckles for easy adjustments The Pivot Flex blade separates from the front of the foot pocket which allows the water to pass through instead of down greatly improving efficiency by reducing wasted energy Low profile single lens design Super soft and comfortable foot pocket features adjustable "gel" strap for custom fit