TYR RD1 Runner Black / Silver

The RD-1 is equipped with the latest in foam technology, Surge NRG+ enhanced with supercritical foam for ultimate comfort, response and durable support for any movement. The lightweight upper continues to provide unrivaled airflow and response with added anti-stain-treated engineered mesh to keep you feeling fresh. A 10 mm heel-to-toe drop provides control for amplified acceleration moving you toward your goals faster.

Technology
-Surge NRG+ enhanced with supercritical foam for ultimate response and durable support for any movement

Features
-Engineered mesh upper
-Grooved outsole
-Molded sockliner
-10mm heel-to-toe drop

Material
- OBC supercritical midsole foam
-100% polyester engineered mesh upper
-2 mm EVA Strobel
-Rubber outsole

Fit small - we recommend going up 1/2 size