6 oz/ly (CA), 3.6 oz/sq yd (US), 122 gsm (EU). 100% performance polyester open mesh with wicking technology. No Bleed Fabric (NBF) created with a unique cationic dye process for easy printing. Double-layer construction with open, individually hemmed layers for easy decoration. ATC™ sport label at lower left hem on main colour side. Breathable. Reversible. Tagless. Classic fit. Due to the nature of polyester, special care must be taken throughout the decoration process. Please refer to product size spec PDF file for more details.