Women's Techknit RNR-1 Trainer Size (US):M(11) / W(12.5) each fin is also created

each fin is also created with rounded edges to prevent discomfort in the fin's foot cavity

For Ages 16+

driving greater strength and efficiency with every lift

This runner features an Alphaweave upper for unmatched breathability that's perfect for extended runs

Whether you're a seasoned runner or just getting into racing

Women's Techknit RNR-1 Trainer Size (US):M(11) / W(12.5) each fin is also createdAll day comfort and versatility. The Techknit RNR 1 Trainer features SurgeNRG+ enhanced with supercritical foam for ultimate all day comfort and durable support for any movement. The Techknit 3D knit upper construction is also a key feature of this shoe, as it provides the perfect amount of breathability to keep you moving comfortably.