Our Sport Wick technology transforms anti static fleece into an excellent warm up and cool down option. Now your top layer releases moisture from inner layers keeping your skin comfortably dry.. 8 ounce 100% polyester. Contrast lining in cadet collar. Tonal shoulder panels. Raglan sleeves. Open cuffs and hem. * Due to the nature of 100% polyester performance fabrics special care must be taken throughout the screen printing process.