WHOOP Bicep Band Compatible with One, Peak, and Life Not 4.0 Versatile, Comfortable, Fitness Accessory for 24/7 Activity, Sleep, Recovery Tracker, Size L/XL, Jet Black

SUPER COMFORTABLE FIT: CoreKnit bands are engineered with a performance knit for enhanced comfort and durability ADJUSTABLE SIZING: Available in sizes S/M and L/XL to ensure the most secure, comfortable fit. You can tighten or loosen the adjustable band easily with Fast Link technology 24/7 DATA CAPTURE: Choose a CoreKnit Bicep Band to free up your wrist without losing a second of data. The Bicep Band is a suitable option if you want to wear a watch, bracelet, or just minimize distractions ULTIMATE VERSATILITY: The Bicep Band offers a versatile fit for workouts, daily wear, and specialized tasks for athletes, professionals, and anyone wanting a secure, wrist-free tracking option COMPATIBILITY WITH WHOOP LIFE: Though Bicep Band is compatible with WHOOP Life, ECG readings must be taken with a wrist-worn accessory FAST LINK TECHNOLOGY: Includes Band, Hook, Clasp, and Fast Link slider that makes swapping bands easier than ever for quick transitions between activities DEVICE COMPATIBILITY: Only compatible with WHOOP One, WHOOP Peak, and WHOOP Life devices. Not compatible with WHOOP 4.0 version

The WHOOP CoreKnit Bicep Band lets you wear your WHOOP on your upper arm, freeing your wrist for a watch or bracelet.L/XL size - fits bicep circumferences between 13 and 16”Fast Link technology - tightens or loosens the band easilyLightweight design - weighs just 15 gClasp closureCompatible with all WHOOP models (sold separately)