This is a pair of MEDIHEAL Recovery Room Pants. These are general medical devices that absorb and radiate far-infrared rays from special minerals. It is expected that wearing them while sleeping will help with fatigue recovery, promote blood circulation, alleviate muscle stiffness and soreness, and reduce muscle fatigue. 【Brand】MEDIHEAL 【Product Name】Recovery Room Pants Half Pants 【Size】LL 【Color】Charcoal 【Condition】New Thank you.