Wind and water-resistant FUNCTION 65 WAX material MICROGUARD synthetic fibre insulation Deep funnel hood High collar with cosy lining Eight pockets Stay warm in style with the Fort Nelson jacket from Jack Wolfskin. Cut from a wind and water-resistant fabric with a high proportion of cotton for a pleasant feel, and a wax treatment that gives it a gorgeous patina. The MICROGUARD insulation keeps you toasty warm even when damp, and the attractive lining is super soft and warm. This winter jacket has a total of eight pockets to provide plenty of room for personal valuables.