Double sealed main frame for strength and durability Perforated triple layer anti-perspirant foam for ventilation. Compression technology keeps the goggles in place. Air inlets for better ventilation and moisture removal Ultra HD display for unsurpassed optical clarity, shatter-proof and impact-resistant 2 mm injection moulded display. Quick release system (6 points) for easy visor change. 48mm wide strap with thick silicone print for maximum grip Removable nose guard for added splash protection.