Scuba Dive Fins: Efficient, fast and for easy kicking. The Binar Blade fins use two materials in the blade, directing the water flow for maximum kicking efficiency. The innovative open heel fins, with dual channels, are for optimizing water flow. A unique design that allows water exiting located in front of the foot pocket by eliminating resistance during fining. EVA fins blade. TPR foot pocket. TPR channels convey greater power with reduced effort. Patented quick-release fin buckles. Men's Size (Shoes): S(4-6), M(6-9), L(9-11), XL(11-13) Women's Size (Shoes): S(5-7), M(7-10), L(10-12), XL(12-14) 5mm Zipper Boots: Thickness: 5mm. Zipper & zipper guard. Toe & heel caps. Black rubber sole. Excellent traction. Mask: Ideal for medium faces. Crystal, liquid silicone injected skirt and strap. Double edge comfort seal. Low volume. Swivel and adjustable buckles. Broad peripheral view. Tempered glasses. Made in Thailand Dry Snorkel with Signal Whistle: Built-in whistle housing. Quick slip-in snorkel keeper. Pre-curved flexible silicone corrugated low section. Pre-curved silicone mouthpiece, prevents jaw fatigue. Silicone purge valve for easy draining.