100% polyester 9oz Octagen with 95% polyester 5% spandex pique 8.5oz Dryflex with "Ocean-Guard". This technically seamed layering jacket is the perfect throw-on for any active lifestyle. Four way stretch under arm, cuff and side panels add comfort and mobility, while tone on tone, windproof zips add clean Þnish to center front and pockets. Seam detail has been removed from left chest for logoing options.