Irina Shayk strips off for shoe brand XTI

Irina Shayk has stripped off for Spanish shoe brand XTI's Autumn/Winter 2014 collection.

The 28-year-old model, who is Christiano Ronaldo's girlfriend, is seen posing in underwear displaying her perfect pins and washboard abs in a number of boots, heels and trainers, the Mirror reported.

According to XTI, the models were chosen for the daring photoshoot as they "erotically charged every one of the striking snapshots.