allbirds Merino Wool Lounger Fluff Slip-on Shoes Size 11 。NEW Allbirds Merino Wool Lounger Fluff Hard Bottom Slip On Shoe Size 12 Men or 13.5 Women Great Slippers! Indoor outdoor! The Perfect Holiday Gift! Super fluffy merino wool blend, inside and out, upgrades your downtime with a five-star retreat for your comfort. Exceptionally cushy and supportive midsole delivers all-day comfort, from the couch to the cafe. Wonderfully winterized with extra-fluffy and ultra-cozy merino wool blend inside and out. Our Lounger - Fluff has a carbon footprint of 4.5 kg CO2e. Learn more about carbon footprint labeling and our commitments to reduce our impact. Sustainable Materials: ZQ-certified merino wool in the upper meets the highest standards of animal welfare, environmental care, and social sustainability SweetFoam® midsole made with sugarcane-based green EVA Insoles lined with ZQ Merino wool [blend] Best For: At-home wear, lounging, cold weather Cozy Material: ZQ Merino wool is soft, warm, and highly touchable (read: irresistible).