Women's S1 (Black) Size:9 Upgrade your standard crossback sports

Upgrade your standard crossback sports bra

a full-length carbon fiber plate helps propel you forward with ease

Style - WXM100W2

Compression reduces swelling and stabilizes ankle joints

Women's S1 (Black) Size:9 Upgrade your standard crossback sportsThe S1 is our take on the everyday road trainer, engineered to meet the mileage demands of ultrarunners. Designed to excel on the longest training runs, it has been proven in training and competition the world over. With all the comfort and longevity you need, the S1 supports you through every step. ZeroSag midsole insert with little degradation during long runs LightCELL midsole base featuring excellent lightness and bounce GOFLOW midsole geometry to