M&S GoMove leggings - UK 18 (PLEASE NOTE PHOTO 3 SHOWS A SIZE 14 FOR LABEL PURPOSES, THESE ARE THE SIZE IN THE TITLE). GoMove - feels like a second skin, so you can move with total freedom, whatever the activity. Elasticated waist, inner cord tie  and secure zip pocket. Quick dry, breathable moisture wicking & blackout (no show through technology). 

RRP £25