Sensoria Smart Running Socks Medium Lot of 2 Pairs Gray Sensor Enabled NWT Lot of two pairs of Sensoria smart running socks in gray, size medium. These athletic socks are infused with proprietary textile pressure sensors designed to track running form and performance. Please note this listing includes the socks only; the Bluetooth Smart anklet and electronics are not included. Ideal as replacement pairs or for runners who already own the Sensoria system. Designed and made in USA. Measurements: • Size: Medium (MD) • Women's Shoe Size: 6-10 (per packaging) #Athleisure #Lightweight