4.0 Outdoor Pack old Recharge your mindset and revamp

Recharge your mindset and revamp your look with a new Electric Series band

removable cups and bonded seams

and Fast Link™ slider that makes swapping bands easier than ever

on-the-go schedule

simply slide the battery pack on your device to charge on the go

4.0 Outdoor Pack old Recharge your mindset and revampLet the power of the great outdoors fuel your daily performance. Choose from three earthy colorways with metal etching inspired by the forest floor. Engineered with microfilament fiber for maximum, all day and night comfort, gear up to be a force with these bold new bands. Includes Band, Hook, Clasp, and Fast Link slider that makes swapping bands easier than ever. Only compatible with WHOOP 4. 0. Includes 3 SuperKnit Bands.