ONYX by Nature is Future. Responsible, ethical and vegan sneakers for men. Whatever your outdoor activity, this eco-designed sneaker takes on the outings while ensuring the best comfort. The removable insole that incorporates SOFT-AIR technology and the outsole with SHOCK-ABSORBER, reduce impacts to a minimum and guarantee a smooth and fatigue-free walk. Easy to put on and take off thanks to its 100% recycled polyester laces. Made with recycled materials.