Superflex is a one piece, flexible frame goggle, constructed using soft TPR material with classic Flat lenses. This material ensures an extremely comfortable, secure fit and offers a highly hydrodynamic outline that performs at an optimum level, even over a long duration of activity, maintaining an excellent watertight seal. The ergonomic, adjustable and user-friendly, Exclusive HEAD RAS Buckle is also used on this classic eyewear model.