Sansha: The 4C full-sole fabric ballet shoes are more relaxed than other ballet shoes.M width (standard) → slightly wider and W width (width) → Wide. The fingertips are wider, so it can be worn safely even with growing children. The rubber is crossed and the cloth rubber is attached only one side.The other side can be sewn by yourself according to the instep height. Recommended Points: 1. The gathered shape matches the shape of the foot of the ballet movement, and the three-dimensional cut will fit your feet perfectly. 2. The leather of the sole is sewn with Sancha proprietary technology, so you can enjoy lessons comfortably without feeling discomfort when you are on your toes. 3. Insole: Durable and smooth canvas material that is gentle and comfortable on the soles of your feet. 4. Shock absorbing sponge on the heel to reduce the burden on your feet. 5. Well-stitched construction for durability and longevity. 6. Adjustable elastic cord to fit your feet. Please note: These are ballet shoes, so they are small in size.For those with high instep or wide feet, please choose about 0.6 inches (1.5 cm) larger than the size of the shoe if you are in the middle of the shirt, or if you have a thin instep, please choose a size larger than 0.2 inches (1.0 cm).When wearing socks, consider the thickness of the socks, choose a larger size. Depending on the time of shipment, some products have been originally sewn with rubber.You cannot choose it.We appreciate your understanding. (Precautions for Use) *Please be aware that new ballet shoes may be slippery when you start wearing them.If the floor is linoleum (rubber floor), you can step on a wet rag and if it is flooring it will not slip. Please note that the drawstring (fine elastic) is difficult to repair once removed.