The Futura Biofuse Flexiseal range has been adapted and improved from the previous best-selling goggle, to provide even more comfort with a flexible cushioned seal around the eye. - Fabrics:Lens: Cellulose Proprionate - Seal: SEBSFrame: Polypropylene - Strap: Silicone - Features:Featuring a softer frame and seal for increased comfort. - Specifically designed for females and smaller faces. - Designed for the fitness swimmer where comfort is paramount. - Flexible materials stretch and adjust to your facial contours.SpeedFit strap adjustment enables a quick and easy adjustment. - Split strap is designed to evenly disperse pressure.