Upper Material and Design --- Our upper is made of high-quality satin, which is soft, comfortable, and durable. Also, our mid-height upper with a very sturdy wide box can provide very good support and protect the forefoot, which can reduce the likelihood of spraining the sole. High-Quality Sole --- The sole is made of multiple layers of cardboard and durable leather, sewn with double-needle stitching, tight and neat, with a beautiful radius and medium hardness, so our lace-up shoes are very comfortable, non-slip, and resistant. Provides sufficient support for both beginners and professional dancers. Inner Material and Toe Protection --- High-quality canvas insole is made of comfortable and breathable cotton, always kept dry. Toe protectors can protect your feet from injury, they are made of soft silicone, it is very safe, non-stimulating, no peculiar smell, flexible material can be easily stretched to fit most foot sizes.