Sitka Gear Logo Hoody, Lead, 2XL - 20044-PB-XXLp The unique blend of synthetic and natural fibers in drirelease yarn actually accelerates the water release rate of our fabrics. In fact, DR fabrics push water and perspiration to the outside of a garment ? and into the air faster than other performance fabrics available on the market. The added boost of FreshGuard, embedded in all DR blends, delivers unmatched odor control.