Amphipod MicroStretch-Flash™ Rechargeable Waistpack Comfort Shoes the foam provides support for

the foam provides support for the 3 phases of a runner's stride

The result

Push-Off: The pressure is on smaller toes on outside of foot

Altra Via Olympus

Amphipod MicroStretch-Flash™ Rechargeable Waistpack Comfort Shoes the foam provides support forDescription The conveniently USB rechargeable MicroStretch Waistpack provides visibility enhanced, expandable and easy access storage for training in low light conditions Fully adjustable stretch comfort waist belt with low profile quick release buckle USB rechargeable tri mode green LED beam: fast flash, slow flash, and solid (charging cable included) Zippered moisture resistant compartment to hold keys, phone, ID, and more