Shell, Yeah! 100% Performance. Fair Trade Certifi ed ™ sewn. s Built with recycled materials. Every waterproof shell we make. It was a massive endeavor to be the fi rst to pull off using recycled materials in all our waterproof shells—it took years of rigorous durability and wet-weather testing—but we got to a point when we decided a shell either uses recycled fabrics and is Fair Trade Certifi ed sewn, or we won’t make it.