Published by at 07/08/2026 The Allbirds Natural Form Run Tank in Black is a women's activewear top designed for comfort and performance. Made with a blend of polyester, nylon, lyocell, wool, and elastane, this tank features a scoop neckline, pullover closure, and is machine washable. It is perfect for summer, fall, and spring seasons and is suitable for travel, casual wear, and various activewear occasions such as gym training, walking, and running. This lightweight and breathable tank is ideal for those who appreciate the combination of nature-inspired design and urban fashion aesthetics. Smoke free home. Chest 14” across not stretched.
