SPECS: Directions: Scrub silicone off lens inside and out before use DESIGN: Hingeflex fins built with Pivot Flex Technology, ensuring maximized, powerful thrusting without wasted energy, eliminating ankle/foot strain, ankle/foot fatigue, and cramping pains in long hours of comfort Blade-to-foot-pocket separation specifically designed to let water pass through rather than being pushed down, a benefit combined with rails along sides jointed with blade on tekno-polymer-material pivot points, ensuring a smooth and easy kick setting off with greater efficiency, less effort, and higher speeds Dry Lung Technology seals when submerged in water to prevent liquid from coming in, allowing normal breathing and full body engulfment below the surface Crystal clear polycarbonate window uses fog resistance to offer a pure unobstructed view, while soft TPR face skirt ensures a comfortable leak-free seal, keeping goggle interior waterless, and shatter-resistant dual lenses retain hard, durable strength Snorkel ensures the mouth has an easy, muscle-pain-free task with a flex section made for comfortable feel on face that alleviates jaw fatigue One-way purge valve on snorkel clears any water from the mouth, featuring full flex section that sits perfectly positioned on the face and drops away when not in use Foot pockets in Hingeflex fins offer soft feel and enhanced comfort while heel straps adjust easily, featuring extra widened finger loop for easily pulling on and off 3-way glide buckles for easy adjusting Comes with travel bag built with draining abilities using mesh panel, while offering excellent grip at the top and a changeable shoulder strap