The Fox Racing Vue Dusc Spark Off Road Goggles are packed with features... Specifications Include: Wide view port provides exceptional peripheral vision Injected polycarbonate lens provides optical clarity and protects against roost impact TruLock system makes lens replacement quick and easy Soft TPU faceplate forms to rider\'s face for improved comfort ABS/Nylon outer frame to resist roost and increase durability 360 Venting optimizes airflow keeping the rider cool and reduces fogging 45 mm strap with backing silicone stripe provides superior helmet grip 3-layer moulded foam wicks sweat and provides a comfortable fit Anti-fog treated Chrome Mirror injected lens Pre-curved design offers superior optical clarity Offers 100% UVA and UVB protection Meets EN1938:2010 standard for impact resistance Tear-offs included PLEASE NOTE: These goggles come with a Chrome Mirror lens fitted as standard