To create ultimate freedom of movement and the perfect fit, many of our items contain power stretch. This material provides optimal compression and sufficient tensile strength for durable shape recovery.

From WP 10.000 mm – 15.000 mm you will keep it dry during heavy rain and snow showers and when applying (light) pressure. Material from WP 20.000 mm and higher will not allow any moisture to pass through, even under extreme pressure. Based on the Waterproof Rating according to the Japanese Industrial Standards.

Goldbergh's sportswear is classified by breathability, following Japanese Industrial Standards: WVP 5,000-10,000 g/m² for low-intensity activities, WVP 10,000-15,000 g/m² for moderate, and WVP 15,000-20,000 g/m² for intense workouts.