Under Armour Children's running shoes Grade School Surge 2

No wasted energy, only more gains. UA rush uses a mineral-infused fabric to take the energy you give off when you work and reflect it back into your muscles, increasing blood flow and helping them work harder.

• Adjusted: Close to the body without being too sticky
• Mineral-embedded material that absorbs and releases body energy to improve your endurance.
• Ultra-soft, breathable and stretchy ColdGear fabric that provides absolute freedom of movement and exceptional warmth
• Longer cut and rounded hem for added protection
• Built-in thumb loops to retain heat and keep sleeves in place
• High collar for added protection
• Celliant Technology
• 84 % polyester/16 % elastane