Neutral. Inspired by the feat of engineering that is the human spine, this shoe delivers what other shoes can't. The Under Armour Spine RPM gives you a responsive, lightweight, flexible cushioning system that supports every move you make.

Upper: Lightweight, seamless upper construction offers support at the midfoot and forefoot. Lightweight heel counter locks down the heel for superior fit. Padded heel collar for optimal comfort.

Midsole: Full length Micro G™ internal foam provides a responsive, lightweight ride. Spine chassis provides the ultimate in lightweight structure.

Outsole: Carbon rubber covers the heel impact zone. Solid rubber provides complete ground contact and traction.

UA Power in Pink celebrates those who use sports, fitness, and an active lifestyle in the fight against breast cancer. A portion of all proceeds goes directly to national breast cancer charities and medical centers. Join the Fight!