WOMEN'S RIVERA 2 M Hyperion Tempo The SPEED EVO is designed

The SPEED EVO is designed for 800 meters races on up to 10

Relaxed fit loosely hugs the contours of your feet for a perfect fit without any bunching or slipping in shoes

Battery: 1 x 3V Lithium 2032 - Replaceable Coin Style Battery

BPA-FREE and featuring odorless and tasteless technology

WOMEN'S RIVERA 2 M Hyperion Tempo The SPEED EVO is designedThe Rivera 2 is here to move. Featuring our Slim FootShape fit, the Rivera 2 offers a snugger fit while also allowing your feet to sit naturally on your road runs. Designed with our ALTRA EGO midsole foam, this road shoe provides a soft yet responsive ride for both the beginner and the expert. This shoe is meant to move; however you want. Weight: 6. 9 oz 197 g Midsole: ALTRA EGO Outsole: FootPod Cushion: Moderate Stack Height: 26 mm Upper: Breathable