Home storage, simple packaging, amateur inspection, no returns or exchanges. Material: ・Nylon, polyester, other Size: ・Approx. width 22cm ＜Compatible sizes (waist size)＞ ・M: 72-84cm ・L: 83-97cm ・LL: 96-112cm Weight: ・Approx. 160g (for L size) Included documents: ・How to wear and precautions Maintenance (pictogram label): ・Hand wash: OK ・Bleaching: Chlorine-based/oxygen-based bleach: Not allowed ・Tumble drying: Not allowed ・Air drying: Flat dry in the shade ・Ironing: Not allowed ・Dry cleaning: Not allowed ・Wet cleaning: OK Maintenance (care label): ・Avoid washing with items of different colors. ・Fasten Velcro before washing. ・If hand-wringing, do it gently; if using a centrifugal extractor, do it for a short time. Precautions for use: ・Do not use on areas other than the lower back. ・If you experience pain, rash, injury, or any other physical problem, discontinue use immediately. Also, consult a doctor if you have any pre-existing physical problems. ・Avoid using during sports that involve contact with people or objects. ・If you are not used to it, limit wear to 2-3 hours at a time, and gradually increase the wearing time as needed. Also, be careful not to tighten it too much. ・Avoid wearing during or immediately after meals, and while sleeping. ・We do not recommend using it in combination with tight stockings, spats, hard-support girdles, or body suits. Country of origin: ・Made in Japan Popular product on Shop Channel