Girls' Skechers Little Kid & Big Kid Bounder Pro Slip-in Running Shoes The Skechers Bounder Pro Slip-ins is a kids’ athletic sneaker designed for easy on and off. The adaptive closure and fixed stretch laces help create a secure fit, while the mesh and synthetic upper supports everyday wear. A Heel Pillow® detail and Skechers Air-Cooled Memory Foam® insole add verified comfort features for active days.