![Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have? Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have?](https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/marks-and-spencer-contour-leggings-1546612500.jpg)
Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have?
![Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have? Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have?](https://hips.hearstapps.com/vader-prod.s3.amazonaws.com/1546529960-SD_02_T51_6252_Y0_X_EC_90.jpg?crop=1xw:1xh;center,top&resize=320%3A%2A)
Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have?
![Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have? Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have?](https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/marks-and-spencer-contour-leggings-1546612650.jpg?crop=1xw:1xh;center,top&resize=480:*)
Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have?
![Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have? Marks & Spencer's contour leggings - Are M&S' new "ultra-flattering" contour leggings a gym must-have?](https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/marks-and-spencer-leggings-1546614165.jpg?crop=1xw:1xh;center,top&resize=480:*)