A waist strap for men.
It's a magic belt, and the fabric stretches well to fit your body and prevent it from getting loose. It is smooth and soft to the touch.

[Material]
53% Nylon (made in Japan)
41% polyester (made in Japan)
6% Polyurethane (made in Japan)

[Size]
Width : 5cm (2.0")
Length : 1m (3'3")