Fit & Design: Snug Life fit system allows for a tighter fit and more stability during extreme activities Built to fit seamlessly with our industry-leading goggles Goggle retention strap Lining is removable and washable Includes bonus removable brim to let you customize your style Removable earpads Passive ventilation system is composed of openings placed at strategic points to ensure constant airflow, pushing out heat and preventing cold air from entering Technology: MIPS Brain Protection System can reduce harmful forces transmitted to the brain from angled impacts to the head ABS shell construction uses single injection to provide maximum resistance to both time and impact Additional Details: 1 year warranty