Frogglez Comfort Kids Swimming Goggles with Custom Fit Neoprene Straps, Unisex Comfortable Strap: NO HAIR PULLING! Frogglez glide over hair and stay in place. Perfect for long hair and sensitive heads Size: Ideal for 18-19 inch head circumference (3-6 YEAR OLDS). STRETCH neoprene strap all around before first use to activate the comfortable flex strap. Need larger Frogglez? Get our MASTERZ GOGGLES for older kids and bigger heads! Swim Instructor/Olympian Approved: Preferred and RECOMMENDED BY SWIM INSTRUCTORS and Olympian Chris Cook and Elvis Burrows LEAK PROOF DESIGN: Patented design keeps goggles in place reducing water leakage FROGGLEZ FLOAT! Ideal for the pool ocean lakes and water parks. Never lose your swim glasses again. Swimming is the only sport than can <span class="a-text-bold">safe your life</span>! We created Frogglez to help kids learn this life saving skill <span class="a-text-bold">quicker, easier and better.</span> Swim instructors prefer Frogglez because they eliminate the fussing with goggles during swim lessons. Kids no longer complain about the goggles leaking and pulling their hair. If the goggles are thrown in the pool they float and are much easier to retrieve! Most swim schools love Frogglez and are now using them in their classes. COMFORTABLE AND PATENTED painless neoprene strap technology never pulls hair. FLEXIBLE SILICONE SEAL: Provides maximum comfort and leak resistance. SHATTER PROOF: Polycarbonate lenses stay strong even in the toughest conditions. SAFE: Test to be safe and free of harmful chemicals. EFFECTIVE: UV protection and anti-fog coating enhances your swimming experience. LEARN TO SWIM: The preferred swim goggle by 97% of swim instructors that try them. PAINLESS: No hair pulling or ear pinching SWIM LESSONS: Perfect for learning to swim. NO LEAK: Strap keeps goggles secure reducing the chance of water leaking in. EASY ADJUSTMENTS: Neoprene strap adapts to every head size and creates a custom fit for each child. SAFE: Frogglez are independently tested to be Lead-free, Phthalates-free and Formaldehyde-free. FLOAT: Frogglez float! No more chasing after sinking goggles