With this Stomach and Kidney warmer (Haramaki) you protect your organs from losing their warmth.
Wearing it you can keep your body nicely warm.
The fine material gives you also a relaxed, comfortable feeling.
It is nice to wear this Haramaki daily under your clothes: really practical and not visible.
The Haramaki itself is made of 100% cotton, the stretchband of nylon and polyuretan.