nano・universe Multi-functional, Highly Twisted 2-Way French Sleeve Knit Black Free Size Worn only once. Officially, it's described as contact-cooling, but I personally didn't feel it much. A French sleeve top knitted with highly twisted yarn, characterized by its smooth texture. This piece is a welcome addition with its functional features: contact cooling, UV protection, and machine washability. It's useful for both everyday outings and office casual styles! ■ Design ・ Bi-color design for a clean impression ・ 2-way design with V-neck and round neck ・ French sleeves that naturally cover the shoulders and upper arms ・ Knit top with multi-functional material and 2-way design ・ Versatile from daily wear to office casual ■ Material ・ Uses highly twisted yarn characterized by its smooth texture ・ Attractive point is the rich multi-functional material Cool Touch [Contact Cooling]... This product uses a material that feels cool to the touch. UV Protect [UV Protection]... This product has a UV cut effect. Machine washable [Machine Washable]... This product can be washed in a home washing machine.