SOLZ Sneakinz Men's Matte Black Folding Shoe PU+Nylon / Mesh / Rubber Rubber sole Ultra-lightweight, flexible casual shoes designed to move naturally with your feet. Each pair is foldable to fit neatly into its matching compact ballistic nylon clip-on "capsule" carry/storage bag. Great for travel, walking, yoga, the beach, dancing and general casual wear. Weather friendly, machine washable; and, each pair comes with an extra pair of color-coordinated laces. If you are a half size or plan to wear them with socks, we recommend buying the next full size above.