Brand new Oakley RADAR PACE PRIZM ROAD smart sunglasses, originally $449 from Oakley. I've had these sitting around for a while and never got around to using them due to an injury. More info below.

Designed for runners, cyclists and triathletes, Radar Pace is a smart eyewear product featuring a voice-activated real-time coaching system that collects and analyzes personal performance data and delivers real-time feedback, instruction and motivation based on performance. Radar Pace’s integrated earbuds and microphone act as a virtual coach that intuitively delivers real-time feedback, instruction and motivation.