Take on any activity with confidence and comfort with CoreKnit—your go-to basic band at our most affordable price.

Includes a Band, Hook, Clasp, and Fast Link™ slider that makes swapping bands easier than ever. Compatible with WHOOP One, WHOOP Peak, and WHOOP Life—membership not included. CoreKnit is not ECG capable.

DESIGNED FOR ULTIMATE COMFORT: CoreKnit is designed to be lightweight and flexible for all-day comfort.

PERFORMANCE KNIT: CoreKnit is made with our performance-ready knit, so that you can take on any workout or activity.

SWITCH UP YOUR STYLE: CoreKnit is available in a range of colors, so you can match your band to your personal style–made easy with Fast Link™ technology.

FULLY ADJUSTABLE: With a completely adjustable band, you can easily tighten or loosen CoreKnit to find your perfect fit.

Product # 2000000051787

Style # 959-13-000-036-059