The Interstellar goggle is Sweet Protection's no-compromise top model featuring their premium 2.8mm thick Toric sculpted lens with their unique proprietary lens technology; RIG - and their patented easy lens change technology; ExcenterLock. The double lens itself is equipped with a GORE Protective Vent to equalize the pressure and avoid deformation of the inner lens due to variable atmospheric pressure – providing optimal working conditions for the eyes. The carbon fibre reinforced and co-moulded frame creates a rigid support for the lens and secures optimal vision without any distortion. The Interstellar goggle fits all Sweet Protection helmets and secures an optimal field of vision. In short, the Interstellar goggle will be your favourite new mountain tool. All goggles are available with SP's revolutionary RIG lens technology, developed by Sweet Protection to provide superior contrast, minimum colour distortion and reduced eye fatigue.   FEATURES: RIG lens technology: developed by Sweet Protection to provide superior contrast, minimum colour distortion and reduced eye fatigue. Unrivalled field of vision 2.8mm toric sculpted lens with extreme impact resistance GORE protective vents: equalizes the pressure between the lenses to provide minimal optical distortion Super oleophobic and hydrophobic coating Special acetate antifog inner lens 100% UV protection ExcenterLock: A revolutionary lens change mechanism Carbon fibre reinforced frame