Stretchy sweat wicking comfort the nike dri fit full zip boys golf jacket offers natural range of motion and minimal irritation during play with stretch panels and dri fit fabric dri fit fabric to wick away sweat and help keep you dry and comfortable stretch front and back yoke panels for natural range of motion mock neck zips up to the chin for warmth side zip pockets for secure storage fabric body dri fit 100 polyester panels dri fit 90 polyester 10