The odor-control silver and zinc ion fiber market is projected to be valued at USD 963.0 million in 2026 and is expected to reach USD 1,894.4 million by 2036, expanding at a 7.0% CAGR. By active system, silver-ion functional fibers account for about 44% share. By end use, sportswear and performance apparel represent about 36% of total demand.