adidas a3 Transfer The adidas a3 Transfer is an everyday running shoe for runners looking for a fast ride. Supportive upper with 360 reflectivity adds safety in low light conditions. Molded EVA insole offers anatomical comfort. adiPRENE maintains forefoot propulsion and efficiency. Structured a3 elements in the heel provide cushion, guide and drive your foot. Wt. 14.6 oz. Enjoy adidas a3 Transfer experience.