Never too hot and never too cold!
Experiencing huge temperature fluctuations is unpleasant such as going from physical activity to a rest phase or coming in from the cold winter air into an overheated room. upgradeŽ phase change evens out the temperature differences: Tiny microcapsules filled with phase change material (PCM) absorb the excess body heat when temperatures are high and store it. Then as body temperature or the ambient temperature drops, this stored heat is released back to the body. In this way, upgradeŽ phase change always ensures a personal feelgood climate.
upgradeŽ phase change the benefits at a glance:
- Evens out temperature differences: Never too hot and never too cold.
- Ensures a personal feelgood climate.
- Retains performance capacity both in the cold and also when temperatures are high.

