Henri maurice Mens Winter Nano Nappping Compression Sports Thermal warm shirts Long sleeve NLM Nano Napping fabric maintain warm temperature and moisture control. Soft to touch with excellent drapbiblity provides the best condition for sprots Fits on the body muscle lines with a good restoration/elasticity. Material : Polyester 46%, CEAR HEAT 46%, POLYURETHANE 8% All Made in Korea(Korea fabric not in China)