Active with every fibre – this is the claim HEY SPORT® With every fibre of their being, sports and outdoor activity enthusiasts pursue their passion. Every muscle fibre of the body is actively trained in order to achieve personal goals. HEY SPORT® dedicate every fibre of their being to the care and function of textile fibres. Water and wind proof as well as breathable fabrics require specially coordinated washing and impregnation formulas. Thus all the functions remain active - active with every fibre.