The Royal swim goggle features the tangle-free, patent-pending strap in a solid matte blue, paired with a white frame and lightly tinted blue lenses. One size fits kids to adults. Ages 3+. No more pulled or tangled hair. Fun, fashionable, comfortable. High visibility, anti-fog lenses. Shatter resistant polycarbonate lenses. Hypoallergenic—latex & pvc free. Sensory friendly.