Ultra Cool Tech | Glacier Cooling Hat sportdrank It depends on the model

It depends on the model

Warm and Breathable

Ideal for intense workouts and regular swimming sessions

Arena Air Junior Zwembril: Ultiem Comfort en Zicht voor Jonge Zwemmers

Powerful Combination for Optimal Recovery

Ultra Cool Tech | Glacier Cooling Hat sportdrank It depends on the modelGlacier Cap: Cooling Running Cap for Performing in the Heat De Glacier Cap is specially designed for runners and endurance athletes who want to keep performing in warm conditions. This smart running cap activates with water and helps your body actively cool down during your run, keeping you fresh and focused for longer. Direct Cooling with Water The cap uses evaporative cooling to dissipate heat quickly. Activate with water Instant cooling effect