The elastic bungee system keeps the pad closer to the skate allowing for greater mobility when dropping down into the butterfly

exercise bands can be used to help increase lateral speed and forward acceleration

This Trainer features a high durability foam material for lasting performance

U-shaped opening for easy access

Senior skates are compatible with 80MM or 76MM wheels

SKLZ Core Wheels Size:One Size The elastic bungee system keepsSKLZ Core Wheels Ab Trainer is the dynamic tool to take your core workout to the next level. Take your planks, pushups and exercises to a new level with the CORE wheels dynamic core strength trainer. The rolling wheels on each side destabilize your movements, causing your shoulders, torso and hips to work harder than ever before. Features ergonomic foam handles, lightweight design, and a training guide to get you started. Develop strength in your