An post crc rainfree armwarmersthe an post crc rainfree armwarmers are made from flexible soft thermal fabrics with rainfree waterproof treatment to keep you warm dry and comfortable they are easily packable so you can carry them with you in case the weather changes featuresmaterial 83 polyester 17 elastanecomfortable soft thermal fabricrainfree waterproof treatmentoutside layer with smooth finishfleece lined inside layereasy packablebuy an post crc clothing from chain reaction cy