Brooks Adrenaline GTS 25 women's NARROW Size:8.5 2A On simulated how each component

On simulated how each component of their prototype reacts while running

the Cloudspike Citius 2 combines Helion™ HF

Comfortable and simpler to wear than a chest strap

HEEL-TOE DROP: 12 mm (36-24)

355ml flask has a valved cap for quick bursts of fluid

Brooks Adrenaline GTS 25 women's NARROW Size:8.5 2A On simulated how each componentGO TO SHOE WITH MORE GO. Get a smooth, supportive ride in the Adrenaline GTS 25. Even MORE lightweight DNA LOFT v3 cushioning paired with less drop from heel to toe delivers softness and stability underfoot. The innovative GuideRails support technology helps align your body in its natural motion path. Runners get full body support and total comfort that goes the distance. Try the new Adrenaline GTS 25, if not for yourself, for your feet. UPPER