Women's MACH X 2 Size:8.5 these sunglasses provide a comfortable

these sunglasses provide a comfortable fit that won't hinder your performance

Less is more with this lace-up performance runner built for speed

injection-molded engineering

Head Circumference: 23”

it is integrated into the platform unit and is not independently replaceable

Women's MACH X 2 Size:8.5 these sunglasses provide a comfortableA propulsive speed training partner. Bolder than ever before the Mach X 2 brings the heat to speedwork. Inspired by the Cielo X1s race ready geometry we combined an extra resilient PEBA topped midsole and increased rocker profile for an aggressive toe off then extended the Pebax plate design for enhanced support and propulsion. With an extra breathable and supportive woven upper and a sleeker collar this speed trainer keeps things light cool and fast