Kookaburra 'Staydri' climate control fabric to enhance comfort. 'Temperature Moderation System' to maintain body temperature and reduce fatigue. Kookaburra 'Skin Fit' offers the latest in temperature control fabric, using advances in fabric technologies. Its design allows for perspiration to be wicked away in cold conditions, whilst keeping vital body heat in - thus maintaining a stable body temperature.The 'Skin Fit' is designed to be worn as a skin-tight undergarment whilst allowing full flexibility and movement. This allows you to wear regular sports clothing, whilst benefiting from its revolutionary synthesized fabrics. The composite materials prevent excessive muscle fluctuation.