From the groundbreaking shoemakers out of the Swiss Alps comes an ultra-flexible trainer that can’t be stopped: the Cloud X 4. With a Helion™ superfoam midsole, you can take on mountain climbers and squat jumps with extra bounce in every step. An X-shaped Speedboard® provides forefoot flexibility and movement while a midfoot cage, heel hold, and rubber outsole keep you stable through every heavy HIIT session. Add in a mesh upper and a cushy heel and tongue, and you’ve got an ultra-comfortable workout partner that feels as good as it looks.
Features
Star lacing for a more customizable fit
X-shaped Speedboard® for forefoot flex and versatility
Helion™ superfoam midsole for comfort and soft landings
Midfoot cage provides extra support and stability
Heel hold for stability during multilateral movements
Breathable mesh upper
Plush materials in the heel and tongue for enhanced comfort
Rubber outsole for traction during side-to side movements
Materials
Upper: Recycled polyester
Midsole: Helion™ superfoam
Outsole: Rubber
Speedboard: Nylon 6
Imported
Sizing
The Cloud X 4 Trainer fits true to size, take your normal size
If you're not sure, compare your foot length to the chart below
Size
CM Length (Insole)
8
26
8.5
26½
9
27
9.5
27½
10
28
10.5
28½
11
29
11.5
29½
12
30
12.5
30½
13
31
All measurements in centimeters.
About On
For the past ten years, On has risen from a small collection of technical runners favored by Ironmen, to a full lineup of Swiss-engineered performance gear ready to take on whatever challenge lies ahead. Their team is led by triathlon champ Olivier Bernhard, and each product is tested by Olympians, triathletes, and every other stripe of competitor to be best-in-class when it comes to comfort and versatility.
