Experience a boost of energy in every step with your favourite bestselling men’s slip-on. The enhanced energy return from FreeSole and Cushion+ technology means you can go even further for longer. Also featuring a dual fit footbed, this style has a 2mm foam removable insole underneath its top insole, which when removed helps to offer a roomier fit. Boost II’s has a high-cut sports back and a breathable textile lining for a dry, fresh wear. Find a supportive heel counter and a soft padded collar for additional ankle cushioning. Featuring double-elasticated panelling, Boost II allows you to move freely all-day, every day.