Upper: 

Lightweight knitted upper for enhanced comfort made from 100% bio-based nylon derived from castor beans, with a DWR coating for water repellency, corn-derived lining, lace closure and gusseted tongue.

Midsole:

Built with HyperBolt™ technology and designed with PureGlide™ geometry, a supercritical nitrogen-injected foam with added bio-EVA to increase responsiveness and reduce weight. Expertly engineered with a high level of cushioning and a medial side wall to enhance stability and guide your running gait.

Insole: 

Moulded for enhanced fit, comfort and support, 20% bio-based foam, 5mm thick.

Outsole:

Inspired by Formula 1 tyres and their ability to displace water and increase traction, the cutouts between the rubber pods reduce weight and increase ground contact when wet. Made with 60% natural rubber, 2.5mm thick.

Laces:

Ribbed structure for reduced slip and increased strength made from 100% bio-based Tencel™ Lyocell, 6mm width.

True to size