Purchased from a retailer. This is the "Magic Shirt" featured on the popular YouTube series "Reiwa no Tora" (Tigers of Reiwa). ◆Overview◆ Similar to the Relive Shirt, it has two mineral prints on the back to support body movement. Made with 95% cotton, which is gentle on those sensitive to synthetic fibers. The comfortable feel is well-received. ◆How to Use◆ Wear it during work during the day or while sleeping. ◆Effects◆ Supports the body with full-body support through joint taping. ◆Washing Instructions◆ Some color fading may occur during washing. Please be aware of this. Material: 95% Cotton, 5% Polyurethane Shape: Long-sleeved shirt / V-neck Caregiving Work clothes Workwear Uniform Reduced burden Welfare Medical Agriculture Construction Building Lower back pain Prevention, etc. Relive Shirt Relive Pants Relive Spats Relive Innerwear Pattern/Design... Solid Color... Black