
Stella McCartney Unveils Global Launch of Eco-Innovative S-Wave Trainer with Balena’s Biodegradable Sole
Stella McCartney’s Autumn 2025 collection kicks off with the global debut of the S-Wave Sport Trainer—crafted with Balena’s compostable and recyclable BioCir® Flex sole, dyed naturally with cinnamon and designed to break boundaries in both performance and sustainability