Be Kind to Your Body and the World With These 12 Eco-Friendly Activewear Brands

From organic cotton and recycled polyester to hemp, linen, and alpaca wool, every fabric at Nau is sustainable. Plus, the company is on a mission to provide clothes that are versatile above all else. "We think it's better to have one beautiful piece that works on mountain hikes, city commutes, and international road trips," the brand says. That generates less textile waste and saves you space — and money.

Try: Hyperspacer Hoody ($130)