Updating the Lunar TR1 with cutting-edge engineering, the Lunar TR1+ 'Sport Pack' infuses Nike+ technology into the sneaker. Released in June 2012, the innovative model features a Nike+ chip that allows users to track movements and physical output. Mesh covers the upper, reinforced by fused overlays and Flywire cables that incorporate into the laces. Molded Lunarlon cushioning delivers premium support and comfort.