This T-shirt, made with Celliant material, reduces muscle fatigue and stiffness. Celliant: A material infused with several types of minerals. It provides a warming effect through the action of infrared rays, promoting blood circulation in the areas worn, thereby aiding in fatigue recovery. Gray-beige, Size S [Product Overview] The Celliant Wearable Fatigue Recovery Innerwear is designed to promote blood circulation and reduce muscle fatigue. It can be used during daytime activities and while sleeping, making it suitable for a wide range of situations. [Size and Material] The size is S, and the material used is Celliant. It is comfortable to wear and has a body-hugging design. [How to Use and Effects] This innerwear supports fatigue recovery in daily life. It is especially recommended for those who work long hours standing or at a desk. - Product Name: Celliant Wearable Fatigue Recovery Innerwear - Size: S - Price: 1,580 yen - Features: Promotes blood circulation, reduces muscle fatigue - Material: Celliant - Usage scenarios: Can be used during daytime activities and while sleeping Thank you for viewing.