On Cloudspike 1500m Track and Field Mid Distance Women's Spike Size:8.0 The R8 Roller delivers a

The R8 Roller delivers a targeted deep tissue massage to the lower body and arms

The seam across the chest matches the elevation profile of the famed Heartbreak Hill

10% spandex

where contenders from all over the world test themselves against the globe’s greatest athletes

On Cloudspike 1500m Track and Field Mid Distance Women's Spike Size:8.0 The R8 Roller delivers aExpect elite energy return Stand out from the pack. Engineered with OAC athletes to reduce the impact as your laps accumulate, the Cloudspike 1500m combines CloudTec cushioning with Helion HF hyper foam for supreme energy return you can feel. Redefines forward motion On your marks, get set, speed. The unique full length Speedboard is a blend of fiberglass nylon that catapults you forward. Fused between Cloud elements in the forefoot, it sets you up