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. Size (Shoes): S(4-6), M(6-9), L(9-11), XL(11-13)Boots: Thickness: 5mm. Zipper & zipper guard. White rubber sole. Excellent traction. Great for boat diving.Mask: Ideal for medium to large faces - face seal size W4 3/4 * H3 1/2. Slim frame eliminates the bulky and cumbersome look. Excellent downward vision. Ultra low volume. Quick Release Swivel Buckle - allowing easy removal of strap and inclinations in various angles. asy-access nose pocket for one-hand equalizing. Crystal, liquid silicone injected skirt and strap. Double skirt edge comfort seal. Tempered glasses. Made in Thailand.Snorkel: A unique, 100% absolute dry design. Built-in whistle housing. Quick slip-in snorkel keeper. Pre-curved flexible silicone corrugated low section. Easy purge valve keeps stocking water out -- When feel water stocking in the bottom of the snorkel, simply squeeze the easy purge valve and spit out, which drains water from the bottom of purge that keeps the airway clear. Pre-curved silicone mouthpiece, prevents jaw fatigue. Silicone purge valve for easy draining.