Sperry Men's Son-R Pulse Thong Sandals: Sperry Top-Sider SON-R Technology™ heightens your natural sensory responses to help you feel, think and react to all heart-pounding conditions, land or water. SON-R enhances proprioception by enabling your body to gain improved awareness of what is happening beneath your feet. Sperry's best-in-class technology stimulates performance potential at every stage of your sport. See with your feet with SON-R Technology™.
