Amazon.com | Allbirds Men。Allbirds Tree Loungers offer a lightweight, breathable fit perfect for warm weather and casual outings. These slip-on sneakers are crafted from responsibly sourced eucalyptus tree fiber, providing a silky-smooth feel and a cooling effect. The charcoal grey mesh upper is paired with a cushioned sugarcane-based SweetFoam midsole for all-day comfort, while the castor bean oil-based insole ensures a soft step. Designed for versatility, these low-profile shoes feature a flexible, minimalist silhouette that transitions easily from indoor lounging to outdoor strolls. Brand: Allbirds Model: Tree Loungers Color: Charcoal Grey Material: Eucalyptus Tree Fiber Style: Slip-On Sneaker Toe Shape: Round Midsole: SweetFoam (Sugarcane) Insole: Castor Bean Oil / Merino Wool Blend Sustainability: Carbon Neutral, FSC Certified Care: Machine Washable Closure: Pull-On Weight: Lightweight Keywords: Sustainable, Eco-Friendly, Breathable, Summer, Travel, Minimalist, Vegan-Friendly, Eucalyptus, Washable, Comfort, Everyday, Athleisure, Casual, Grey, Loafers THANK YOU FOR VIEWING MY LISTING! Items are sold \"AS IS.\" Please read all details in the listing and review the photos showing the actual items you\'ll receive. Feel free to reach out with any questions before making your purchase. I\'m happy to help! I ship promptly, and delivery times may vary depending on the carrier; tracking information will be provided for all shipments. Orders will ONLY be shipped to the verified address on file.