Thermal responsive foam expands/contracts with temperature changes

Men's On Running Cloudmonster Running Shoe in Ice/Alloy

Max-cushioned running shoes meet monster-level bounce and energy return. For a fun, forward-rolling ride.

FEATURES:
Max-cushioned running shoes for noticeable spring and rebound
Soft sockliner and upper for next-level comfort
Snappy Speedboard for maximum energy return
Unique rocker shape for effortless forward momentum
Helion superfoam absorbs impact on landing
Light, durable and temperature resistant
Weight: 280g
Heel to toe drop: 6mm
Cushioning: Max

What is CloudTec:
Multi-directional Cloud elements that react to your unique movements proven to reduce muscle fatigue and lower your heart rate so you can run faster for longer. Swiss engineered to deliver comfort, support and a more efficient run, CloudTec is a completely unique cushioning system. It absorbs impact, reduces strain and adapts to your running style to create a sensation loved by runners around the world. On calls it running on clouds. CloudTec reacts according to your unique movements, compressing horizontally and vertically to cushion just where it should. Meticulously engineered, it forms the foundation of every On shoe. The horizontal deformation of the Clouds as you run does more than just absorb impact, reduce braking force and propel you forward. It also helps prevent injury so you can run pain-free.

Is well crafted to ensure high quality