Our Hydralign System for swimmers 12 and under helps you maintain the correct head position and body alignment as you train. Allows you breathe without rotating. Soft, flexible headband eliminates pinching and headaches for greater comfort. Easy fit point marker system ensured consistent fitting. Low profile shape offers improved vision and reduces drag. Medical grade silicone is resistant to warping and discoloration. Performs and pairs seamlessly with our Hydralign Racer Mirrored Goggle, Style #7500435. Import.