Premium Allbirds "Tree Lounger" lightweight slip-on comfort sneakers in the highly coveted "Kauri Burgundy" red colorway with contrasting crisp white outsoles. Expertly woven from eco-friendly, sustainable FSC-certified eucalyptus tree fiber for a remarkably breathable, flexible mesh fit that conforms seamlessly to the foot. Designed with a clean low-profile loafer silhouette, a soft moisture-wicking merino wool lined heel cup, a plush bio-based cushioned insole, and their signature sugarcane SweetFoam shock-absorbing traction outsoles. An exceptional warm-weather wardrobe staple that perfectly captures a clean minimalist style, a relaxed travel lifestyle aesthetic, or an effortless athleisure capsule look. These easy slip-ons are famously machine washable and look highly stylish paired with linen shorts, casual denim, or lightweight summer chinos. Features: • Sustainable eucalyptus tree fiber knit providing breezy sock-free ventilation • SweetFoam sugarcane composite outsole offers ultra-light flexible cushioning • Machine washable construction (remove insoles, wash on delicate loop, air dry) Condition: • New without box (NWOB). Pristine, crisp, and never worn. The breathable tree mesh uppers are flawless and bright. Interior footbeds are fresh, and the textured white outsoles show absolute zero mileage or pavement contact. Measurements: • Size: US Men's 11 / EU 43-44 / UK 10