A cool towel from YONEX.
It is a towel that can generate a heat of vaporization just by wetting it with water and wrapping it around your neck to instantly feel cool.
The size is just right for wrapping around your neck.

Item number AC1077
Raw material 100% cotton
Size 2580 (cm)
Color navy blue (019), black/pink (181), white/war blue (619), midnight black (637)
Note: Colors may differ slightly between the photos shown and the actual products.