• Offers real-time biometric tracking, including muscle activity, heart rate, calorie expenditure and active time versus rest time.
  • Tracks exertion of the major upper-body muscle groups: pecs, biceps, triceps, deltoids, lats and traps.
  • Sensors embedded in the garment read biosignals and deliver that data straight to your mobile app, displaying which muscles are firing and how much they’re being exerted.
  • Fabric comfortably contours to your body. Engineered with versatile compression material that is constructed with sweat-wicking technology.
  • This item requires an Athos Core (not included) to collect your data.
  • Compatible with iOS devices only.

    Additional Details:         

    • Contains 14 seamlessly integrated, non-adhesive biosignal sensors
      • 12 EMG sensors, 2 heart rate sensors

      • Fabric: 76% Nylon / 24% Spandex Lycra

      • Designed in Redwood City, CA

      Unfortunately, our XS and S shirts are currently out of stock until Summer. Please visit us then to place your order.

      sizing chart

      Regular price $199