Brooks Hyperion Elite LD 2 Unisex Spike - Luminary/ Cyber Yellow/ Black (1000511D724) Size:M5/W6.5 The only break-in noted was

The only break-in noted was mild pressure from the plush heel collar that faded with mileage

specifically in hard-to-reach areas of the neck

supportive upper

Tapered fit in lower legs

Extended zipper at the neck for easy on/off

Brooks Hyperion Elite LD 2 Unisex Spike - Luminary/ Cyber Yellow/ Black (1000511D724) Size:M5/W6.5 The only break-in noted wasThese long distance spikes are made for those who race to the limit. The ultralight Hyperion Elite LD spikes are designed for track events from 1,500m 10,000m, combining springy cushioning with a carbon fiber plate to propel you forward. The aggressive spike design helps you get up on your toes for mid race surges or a powerful finishing kick. Weight 4. 7oz 133. 2g