Swix Sport Men's X Training Ski Jacket. Light weight all round jacket with microfiber and advanced mesh lining. Large stretch section in back for breathability and function. The perfect jacket for all types of cool weather aerobic activity. Swix Men's X Training Jacket features: Padded lycra collar Soft cuffs in lycra for added comfort Elastic around lower edge Two side zip pockets Wind and water resistant Fabric composition: 100% Polyester Stretch section:82% Polyester, 18% Spandex.