US Ski team men’s Spyder Ski Jacket Spyder Men's ski jacket. Made with Spyder's Entrant Dermizax fabric that is 20K breathable/waterproof. Coated with Spyder's proprietary Spylon coating. The jacket has all the bells and whistles. zip-off powder skirt, wrist gaiters with thumb notch, pit zips, multiple pockets including breast, media, handwarmer, waterproof zippers in perfect working order.