[KOCOTA] Mesh Comfort Slippers Color: Black Size: Approximately 27cm [Excellent Comfort] These comfortable slippers have a built-in insole that fits the soles of your feet, providing a comfortable fit. [Cool and Refreshing from Your Feet Up] The insole is made of mesh/cooling contact material, making it feel smooth and pleasant. [Durable Thick-Soled Design] The thick sole maintains its shape even after long periods of wear. It excels at absorbing and dispersing pressure and impact, reducing the burden on your feet. [Materials] Upper: Polyester, Insole: Polyester, Sole: EVA resin.