[Comfortable and highly elastic] Premium PU material - highly elastic material provides support and cushioning for long-lasting comfort, with gentle breathability and sweat absorption. returns energy with each step, prevents the insole from bottoming out and losing its shape. [Highly breathable, quick-drying and anti-odor]The back side is highly breathable with ventilation holes, and it dries quickly to prevent stuffiness and odors,more breathable, softer, When you're walking more comfortable. [Massage Insole] Small protrusion，Ergonomically design on the surface of the insole, massage cushion bump,Massage the acupoints on the soles of the feet， relieves foot discomfort and fatigue. Relieves foot discomfort caused by walking and stand for a long time Improves walking comfort! [Adaptability] provide a good fit Comfort and cushioning for all types of leisure or everyday footwear, such as casual shoes, work boots or shoes, sneakers, even hiking shoes. CUSTOMER ARE OUR PRIORITY: if you’re not thrilled with your purchase for any reason. Just tell us and we will do our best to give you the most satisfactory solution. Sizes vary from difference brands. The full-length insole can be resized with scissors for customized fit, just trim the front to a custom fit your child's shoes. [Comfortable and highly elastic] Premium PU material - highly elastic material provides support and cushioning for long-lasting comfort, with gentle breathability and sweat absorption. returns energy with each step, prevents the insole from bottoming out and losing its shape. [Highly breathable, quick-drying and anti-odor]The back side is highly breathable with ventilation holes, and it dries quickly to prevent stuffiness and odors,more breathable, softer, When you're walking more comfortable. [Massage Insole] Small protrusion，Ergonomically design on the surface of the insole, massage cushion bump,Massage the acupoints on the soles of the feet， relieves foot discomfort and fatigue. Relieves foot discomfort caused by walking and stand for a long time Improves walking comfort! [Adaptability] provide a good fit Comfort and cushioning for all types of leisure or everyday footwear, such as casual shoes, work boots or shoes, sneakers, even hiking shoes.CUSTOMER ARE OUR PRIORITY: if you’re not thrilled with your purchase for any reason. Just tell us and we will do our best to give you the most satisfactory solution. Sizes vary from difference brands. The full-length insole can be resized with scissors for customized fit, just trim the front to a custom fit your child's shoes.