Women's On Cloudmonster Bottle the OS1st FS6+ Performance Foot

the OS1st FS6+ Performance Foot Sleeve can be comfortably worn under another pair of socks

XT-900 rubber outsole pattern grips the road better

Mother Runner woven label on back bottom seam

80% Nylon 20% Polyester

Women's On Cloudmonster Bottle the OS1st FS6+ Performance FootFresh from the lab comes our weirdest creation yet. Say hello to the Cloudmonster with more CloudTec, more cushioning, and more monster of a ride. Featuring our biggest Clouds ever, its Helion engineering combines with our signature Speedboard for explosive take offs, and a radical forefoot rocker that makes you want to keep rolling along even on your longer runs. Max CloudTec Running never felt like this. With our largest Cloud elements ever, this is