Rubber sole Shaft measures approximately Alla caviglia from arch Additional overlays increase durability Foam midsole provides a very soft run Rubber sole guarantees good grip Plush mesh is placed at the forefoot and along the collar for a comfortable feel. The outsole has a computer-generated design that creates a natural piston effect as you run, providing more cushioning and flexibility. Here's to new beginnings between you and the tarmac. Lace up the 100% recycled laces and set the pace at the start of your running journey with the plush feel of the Nike Revolution 6 Next Nature. It's an evolution of a favourite, with a breathable design made with at least 20% recycled content by weight.