100% Polyester SIZE ? Adult size, S-3XL. LETTERING – These jerseys have single-layer and two-layer tackle twill lettering. The letters and names are cut out of twill fabric and stitched on the jersey. FABRIC – These jerseys are made of 100% heavyweight Polyester knit fabric. STYLE ? Long sleeve ice hockey jersey. Perfect jersey for the 90s party, jersey party, Halloween and daily life.