Storm Tech Pro Dynamo Polarised Sunglasses White are light & durable so that you can forget theyre protecting you at all times. Sleek, White frames taper into the rubberised Grey temple tips to give a no nonsense look. Storm Tech Pro are performance sunglasses for the active sports enthusiast. Whether youre on the piste or cycling down a mountain, Storm Tech Pro sunglasses will never let you down. Made from the finest components theyre durable yet light. The metal sunglasses feature a magnesium aluminium alloy frame which is lighter & more pliable than titanium. The nickel free compound is more resistant to corrosion & can sustain high impact without deformity. All Storm Tech Pro sunglasses come with polarised polycarbonate lenses reducing glare from reflective surfaces such as water, snow, tarmac & glass.