14 Best Ethical Activewear Brands To Know In 2025 Ethical activewear is on the rise in 2025 as shoppers demand performance gear that aligns with environmental and social values. Brands are responding with certified organic fabrics, recycled fibers, PFAS-free finishes, and transparent supply chains—without compromising fit or function. This guide spotlights the best ethical activewear brands 2025 has to offer, with quick-use notes on materials, certifications, performance, and studio-to-street versatility. “Ethical activewear refers to performance clothing made with reduced environmental...