Speedo Air Seal Tri Mirrored Swim Goggle Modern and lightweight design offers superior soft frame performance Ideal for triathletes and open water swimmers or adult consumers ages 12 or up looking for a comfortable stylish goggle for competition and training Mirror coating to reduce glare with curved lens, wide-angle technology to provide maximum visibility, with UV protection and Anti-Fog coating Speedo's exclusive air filled gasket system offers ultimate comfort Two tone double silicone headstrap with our easy-adjust SpeedFit system for a quick custom fit