Arena Cobra Mirror Swimming Goggles - the Goggle Chosen by many of the world’s fastest swimmers. Hydrodynamic racing goggle with low profile sleek look enhanced by secure fit for racing. A superior stability and hydrodynamics with a perfect seal and high level of comfort and eye protection Available in 3 Mirror Colours - Blue/Orange, - Silver – Red. Arena Cobra Mirror Swimming Goggles Features: Lens - Low Profile, Mirror coated, superior UV protection, thin gasket over moulded lens, Anti fog Nose Bridge - side temples, 4 size nose bridge Head Strap - Double head strap with rear buckle adjustment. Materials: Lens: Polycarbonate Seal: TPR coating Strap: Duel Silicone Strap and RFA adjustment.