If you’re even remotely into eco-friendly fashion, chances are, you’ve probably heard some buzz around sustainable sneakers. Still, what does that really mean? More importantly, who’s actually walking the talk instead of just talking the talk? Well, let’s talk about Thousand Fell—a sneaker brand that isn’t just sustainable in name. In fact, they’ve built a full-on closed-loop model that’s genuinely making waves in the fashion world. So, lace up—because this deep dive into green footwear might just change the way you shop forever. What Are Sustainable Sneakers, Really? To start off, not every sneaker labeled “eco” lives up to the hype. While some brands use a tiny bit of recycled…