the Phantom 4

versatile trainer is built to take on everything from your road miles

WOMEN The game-changing comfort you love just got even better

The midsole gets an upgrade with our new ZipFoam™ formula for the perfect balance between soft cushioning and snappy response

the gaiter attachment system features a hook and loop attachment at the heel

Atmos 2 (WIDE) Size:7 the Phantom 4WOMEN The game changing comfort you love just got even better. This second generation features even more cushioning for a seriously plush and comfortable ride. The upgraded, resilient ZipFoam midsole delivers an even softer, lighter, and more energetic underfoot experience. Up top, the recycled engineered mesh provides a secure, well ventilated fit. On the bottom, a new outsole design features strategic rubber zones to enhance flexibility and increase