Saucony Kinvara 15

The low-stack Kinvara: a PWRRUN midsole with a PWRRUN+ sockliner, 29 mm under the heel and a 4 mm drop, a much-improved engineered mesh upper and rubber only where it's needed. Light, at 190 g.

• PWRRUN midsole
• PWRRUN Plus sock liner
• Engineered mesh upper
• Strategic outsole rubber placements