Kids UNDER ARMOURA(R) SURGE RN PRISM AC :: Let feet breathe with the lightweight mesh upper of the Kids Under Armour Surge RN Prism AC. Strategically placed bonded taping at the midfoot increase airflow while a heel overlay adds max durability. Give 'em custom-fit comfort with a full-length sock liner and responsive EVA cushion in the Surge RN Prism AC.