This model features an innovative rubber panel on the inside of the frames, providing a perfect fit and increased stability during play. ENERGY is equipped with an adjustable headband for maximum comfort and has unbreakable, fog-free lenses that ensure optimal vision in all situations. The glasses are approved by the IFF for match play, making them an obvious choice for both training and competition. For added convenience, they come with a practical protective case that makes them easy to store and transport.