NWOB Allbirds Tree Loungers slip on sneakers - jungle green/white - Men's size 8, women's size 9.5. Fully washable with removable insoles. Note that these run small!! EVERYDAY CASUAL STYLE: Everyday lounge sneaker that gives you maximum comfort with a minimalist loafer design, the Tree Loungers women's slip-on shoes provide cushioned comfort and breathability all while treading light on your feet (and machine washable!), ideal for walking, travel, indoor/house shoes and for everyday wear. SIZING TIP: The Tree Loungers tend to run small. We recommend to size up, no matter your foot type, to ensure a comfortable proper fit. SILKY-SMOOTH BREEZY UPPER: Flexible upper construction made from lightweight natural tree fiber feels silky smooth and pleasantly cool to keep your feet cool and dry at all times, providing breathable comfort for all your daily pursuits. LIGHTWEIGHT COMFORT: Delightfully bouncy midsole made from sugarcane provides cushioned support, while the lightweight sole with S-curve tread flexibly conforms to your feet for wear-all-day ultralight comfort.