Boys' Grade School UA Spine™ Surge Running Shoes
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what's it do?
This is the next evolution of UA Spine™ technology. It’s still got the same advantages: light, responsive cushioning with flexible but incredibly supportive comfort. Only now it’s more streamlined for faster performance. You’ll never sacrifice cushion for stability—or speed—again.
- Regular: A slimmer athletic cut that delivers better mobility by eliminating the bulk of extra fabric.
- Ultra-breathable mesh with a second layer of synthetic underlays, for locked-in midfoot support
- UA Spine™ chassis technology creates an incredibly light, flexible feel without sacrificing support
- Micro G® foam encapsulated within the chassis delivers unrivaled rebound & energy return
- Non-marking rubber outsole provides full ground contact & superior traction