An easy-going pair, refreshed in a warm-weather-friendly cotton canvas, the Canvas Piper 2 sneakers by Allbirds express off-duty ease, perfect for daily errands and long weekends. With a carbon footprint of 4.11 kg CO2e, they feature an FSC-certified TENCEL™ Lyocell (eucalyptus tree fiber) upper, a SweetFoam® midsole made with sugarcane-based green EVA, and a castor bean oil-based insole foam.