Win! His and hers designer sunglasses

To ensure you're looking stylish on the beach this year, we've teamed up with sunglasses manufacturer Rodenstock to offer one lucky user the chance to win a pair of his and hers Porsche Design Heritage 40Y Edition sunglasses, worth over £300 each.

The sunglasses are remodelled on Porsche Design's first ever eyewear design P'8478, the luxury brand's first contribution to the fashion world. The sunglasses were the first to offer innovative, interchangeable lenses enabling them to adapt to various light conditions.

To mark 40 years of precision engineering, we're giving away two pairs of Porsche Design's limited edition Heritage 40Y Edition sunglasses. Their design is based on the classic 1978 model but have been modernised to combine four decades of authentic styling with state-of-the-art technology and workmanship.

Beautifully crafted from sand blasted titanium in matt silver-grey and combined with brown, silver mirrored, progressive tint lenses, each pair is laser marked '40Y Edition' and features the 40Y emblem on the bridge.

Heritage 40Y Edition sunglasses are available in four sizes - S, M, L and XL.

Celebrities who have been spotted wearing Porsche Design sunglasses include Kim Kardashian, Lindsay Lohan, Brad Pitt, Jennifer Lopez and David Beckham.

Porsche Design's 40Y Edition sunglasses, manufactured by Rodenstock, are only available at carefully selected outlets. For stockists telephone 0845 600 8995.

For your chance to win a pair of his and hers Porsche Design 40Y Edition sunglasses, visit our Facebook page and enter your details before 14 January