✔ Intimate Adjustable Upper Design. ✔ The special "Three-layers Sole Structure" is more breathable and comfortable. ✔ The new sandals are our brand new design, providing you with the first choice for summer fashion. Adjustable Upper Nylon Hook&Loop design,lets you adjust the width of upper based on individual. Emboss Technology Use unique mold to emboss the upper, make the whole shoes look stereoscopic. Three-layers Sole Structure Between the insole and outsole, we add a thin iron gauze. First, it increases the fastness of the sole;second, the hollow up design makes the slide 360° breathable.