Garmin Index Sleep Monitor S/M ANT+ BT MFPN=DROPOUT-561 Can be upgraded to a

Can be upgraded to a power meter (sold separately)

Fully internal cable routing

whereby the ski performance remains uneffected

tool-free Exchange Basket System lets you easily match the basket to the terrain and conditions

Pictured here on NIS 1

Garmin Index Sleep Monitor S/M ANT+ BT MFPN=DROPOUT-561 Can be upgraded to aHow did you sleep? Find out with the Index Sleep Monitor . Comfortable, lightweight and worn on the upper arm, this smart sleep band helps you better understand how your body recovers by capturing sleep tracking and recovery metrics as well as advanced womens health data (data presented is intended to be a close estimation of metrics tracked). Plus, get up to 7 nights of battery life. TECH SPECS Connectivity ANT+ BT Misc S M