UV protection (UV cut rate varies by color. )
Purple x Sakura: 77.3% or more
Blue x Gray: More than 80.9%
Uguisux x Green (85.4% or higher)
Salmon pink x production: 76.2% or more
Navy blue x gray... more than 86%
Cocoa x Production: 77.8% or more
This is the value of the double roll.