Lightweight barefoot sneakers for everyday wear, gym sessions and travel. The one-piece CoffeeYarn flyknit upper keeps them breathable and quick-drying, while the flexible sole supports natural movement. Each pair also includes optional elastic laces for an easy slip-on fit.Stack height: 9.5 mm with insole; 6.5 mm without insole.Foot Shape & Fit Width: medium to wide Instep: medium to high Toe box: spacious and foot-shaped Heel fit: more secure heel hold thanks to the double-layer heel lining Flexibility: very flexible sole Fit note: includes flat laces plus optional elastic laces for easier slip-on use Key Features Breathable and quick-drying knit upper for all-day wear Suitable for gym, light training, travel and everyday urban use Unlined construction for maximum airflow Optional elastic laces included in the box UrbanGrip outsole with 3.0 mm tread for grip on urban surfaces Weight: 460 g per pair in size 42 Materials Upper: CoffeeYarn flyknit made with recycled coffee grounds Lining: unlined with double-layer heel lining Insole: Flexile removable insole, 3.0 mm Midsole: SoftFlex Outsole: UrbanGrip outsole, 3.0 mm tread Fastening: flat laces; optional elastic laces included