3D foot motion
Gyroscopes track rotation, orientation and movement through space in real time.
Storm S · Smart shoe
Redefine what's possible.
Intelligence beneath every step, engineered to make movement visible.
0104
It all starts with one step
One shoe. Every environment.
From city streets to steep trails, Storm S understands how you move—not by guessing from your wrist, but by measuring every contact beneath your feet.
Real-time sensingYour movement,
Your movement,
made visible.
The integrated smart foot pads combine pressure sensing, temperature sensing and gyroscopes to build a live picture of both feet.
Storm S · Live Connected
Current pace4:42/ km
Speed12.8 km/h
Elevation684 m
Climb rate+8.4 m/min
Impact force1.7 × BW
Direction318° NW
Temperature31.6 °C
Left pressure
Right pressure
Pressure & force
Mapped zones show exactly where and how strongly each foot meets the ground.
Speed & direction
Ground-level sensing captures pace and heading through complex environments.
Climb & elevation
See ascent, descent and changes in vertical movement step by step.
The Star Flash app
Every step tells a story.
Connect Storm S to see live readings, compare sessions and understand how your movement changes across terrain.
Storm SLive session
3D
motion
motion
Balanced stride96%
Storm S · Six colorsOne form.
Shop Storm S →One form.
Your expression.
Storm S · Interactive 3D
See every angle.
Drag to rotate, pinch or scroll to zoom, and inspect Storm S in three dimensions.
Drag · rotate · zoom
Storm S · Smart shoeReady to explore
Smart Foot Pads
Intelligence you can replace.
Replacement sensor-equipped foot pads for Storm S. Keep your movement data beneath every step.
$220