TRACKR Heart Rate Monitor Size:One Size Easy to open and close

Easy to open and close while wearing gloves

Internal Mesh Drop-In Pocket

Mini roll of duct tape (2" x 26")

Ideal for hard court or clay court playing surfaces

and a high-abrasion outsole with a sculpted wraparound heel

TRACKR Heart Rate Monitor Size:One Size Easy to open and closeAccurate, reliable, comfortable and connected, the Wahoo TRACKR HEART RATE monitor offers athletes everything they need from a heart rate sensor to take their performance to the next level. Provides accurate real time heart rate data to enhance training efficiency and support optimal performance Equipped with a high capacity rechargeable battery with over 100 hours of active battery life Offers a slim, soft, secure fit chest strap that feels natural