9.3 oz/ly (CA), 5.6 oz/sq yd (US), 189 gsm (EU). 100% anti-static performance polyester fleece. Front pockets. Elastic waistband with drawstring. Moisture wicking. Breathable. Relaxed 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.