Silhouette has unveiled a range of 12 new models called the Momentum collection.

Made from titanium, seven of the models have been designed for men and five for women, ranging from cat eye and butterfly shapes to rectangular and rounded frames. Each frame features different coloured precious metals, matte surfaces and glossy edges with a decorative ring.

Colour combinations for women include rhodium and heather violet, rose gold and highland grey, gold and siena red, rose gold and desert and silver and Cote d’Azure blue.

Men’s colour combinations are ruthenium skyline, rhodium and sonic blue, silver and pacific blue, ruthenium and cohiba brown, titanium and Iceland black, golden dome and rhodium and Monaco red.