Developed using a double-knit 165gsm - Fabric with Polyester outer surface and cotton on the inner.Washing Instructions Machine wash. Do not use softeners. Use mild detergent. Wash separately. Do not bleach. Line dry. Do not iron over prints. Do not dry clean. Keep away from fire. - Developed using a double-knit 165gsm - Fabric with Polyester outer surface and cotton on the inner.Washing Instructions Machine wash. Do not use softeners. Use mild detergent. Wash separately. Do not bleach. Line dry. Do not iron over prints. Do not dry clean. Keep away from fire.