Crafted for optimal comfort in the pool the Speedo Futura Biofuse Flexiseal Mirror Swim Goggles feature a soft and flexible frame that adjusts to the contours of your face for a great fit. The mirrored lenses reflect glare away from the eyes and are treated to resist fog and protect eyes from the suns rays. Setting them to the ideal fit is made easy thanks to the SpeedFit strap. Anti-fog lenses for long lasting clear vision Mirror lenses cut out glare for outdoor swimming Soft and flexible frame and seal delivers a super comfortable fit Easy to adjust fit thanks to SpeedFit strap Split strap helps disperse pressure