Gray: Size: 28.0~29.0 cm Black: Size: 25.0~26.0 cm 【EVA Material】Premium EVA material with excellent elasticity. Also, it is a lightweight and non-toxic material, so it has the characteristics of being tasteless and odorless, and it is hard to get tired even if you wear it for a long time. The entire shoe is light and has excellent pressure resistance, as well as excellent stability and shock absorption, providing a comfortable fit as if you were lying on a sofa all the time, making you enjoy walking from now on! 【Drainage Design】Hollow design accelerates water drying, keeping your feet dry. Not only is it excellent for drainage and breathability, but the design is also stylish. It is comfortable to use and does not get stuffy even in hot weather. Perfect as bathroom slippers. 【Antibacterial, Deodorant, and Non-Slip】The inside of these slippers is designed with molded protrusions, and the sole has wavy ridges and a non-slip design, increasing friction and making it less slippery, with a double non-slip effect. These slippers have features such as non-slip design, breathability, softness, and deodorization. 【Ergonomic Design】Adopting an ergonomic design, it firmly supports your feet according to the shape of your feet. The sole is made of soft material, which is soft and elastic, reducing the burden on your feet. You can use it in a relaxed state without feeling any pressure or compression while walking. 【Applicable Places】Can be used in various places such as indoors, offices, verandas, pools, toilets, and bathrooms. A simple design that can be used throughout the year. Unisex, so anyone of any age can use it with confidence. Precautions for use: Also, please avoid placing it in places that become hot. If placed near fire or in direct sunlight, it may soften, deform, or fade.