Allbirds Tree Skippers - classic style is balanced with slim lightness to put a spring in every step and keep you cool when the sun in shining. Silky-smooth and super breezy, the Tree Skipper is the perfect mate for cheerful jaunts on the dock or on the town. They're breathable, moisture-absorbing, and lightweight, designed to keep you cool even when things heat up. They're breathable, lightweight, and can be worn sockless, making them the best travel shoe. Maybe we were going out on a limb when we thought to make shoes out of trees. But thanks to magical sustainably harvested eucalyptus tree fiber, our Tree material is breathable and silky-smooth, complete with a cooling effect to keep things breezy. It's naturally-derived and renewable, too, meaning it's much friendlier to the environment than traditional shoe stuff. Features & Design: lightweight and breezy, flexibly conforms to your movements, help your feet stay cool, silky-smooth material, so soft you can wear sockless, minimizes odor, machine washable, low carbon footprint, padded insole, tree upper, bio-based eyelets, recycled laces, lightweight sole, Allbirds Women's Tree Skipper Boat Shoes, Hazy Indigo, Size 11