This is a pair of calf supports with X-shaped taping function, size L (37-42cm). I used only one of them once. I am selling them because I no longer need them as the discomfort in my calves has disappeared. I will fold the box and ship via Nekopos. Thank you. Calf supports that provide firm support with a taping effect. - Brand: VANTELIN - Model Name: Supporter - Material: LYCRA - Features: Provides firm support with a taping effect - Size: L Thank you for looking.