Main fabric : 100.0% Polyester (PES)
This running jersey has been lab tested, and in the field in typical conditions by athletes of all levels.They were chosen by all our testers for their insulation properties. The Kalenji Ekiden jersey is made from comfortable fabric for optimum comfort when running. Emmanuel (Kalenji Men's Clothing Product Manager)
Machine wash at 30°C max.Do not tumble dry.