All Birds Wool Tree Breezers 9.5 NWOBBreathable Knit Flats, Made From Natural Materials for All-Day WearLightweight, breathable, and effortlessly sleek, the Tree Breezer is your go-to flat. It has a carbon footprint of 2.7 kg CO2e. Learn more about carbon footprint labeling and our commitments to reduce our impact.Best For: Day-to-night, warmer weather, everyday wearThermoregulating Material: Lightweight, breathable eucalyptus fiber provides next-level comfortVersatile Design: Wear-with-everything classic style, great for the officeSustainable Materials:FSC-certified TENCEL™ Lyocell (eucalyptus tree fiber) upperSweetFoam® midsole made with sugarcane-based green EVACastor bean oil-based insole foamtag#women shoes women flats women women loafers women slipons allbirds shoes all birds flats allbirds slipons allbirds tree breezers Y2k trendy stylish everyday shoe.