Celebrate Mother’s Day with up to $70 off motivating gifts. Ends 5/12.*     Shop sale

Colors

Obsidian

Size:
You save

  • Fitbit is now part of Google, so your checkout and purchase will be completed on Google Store.

Navigate to gallery image showing: Charge 6 infinity band in black
Navigate to gallery image showing: Charge 6 infinity band in black

Sizing

Specs

Print this guide to find the right size for you, and size up if you’re in between sizes.

illustrated outline of a tracker band

Small

Fits wrist 130 mm - 170 mm in circumference
illustrated outline of a tracker band

Large

Fits wrist 170 mm - 210 mm in circumference

Materials

This band is made of a flexible, lightweight silicone material similar to that used in many sports watches, and includes a loop and peg closure.

Water Resistance

This band is water resistant. Learn more.

Materials

This band is made of a flexible, lightweight silicone material similar to that used in many sports watches, and includes a loop and peg closure.

Water Resistance

This band is water resistant. Learn more.

You might also like

Charge 6, Charge 5 & Luxe Charging Cable
Charge 6, Charge 5 & Luxe Charging Cable
Shop
Fitbit Charge 6™ (Obsidian / Black Aluminum)
Fitbit Charge 6™
Fitbit Charge 6™ (Porcelain / Silver Aluminum)
Fitbit Charge 6™
Fitbit Charge 6™ (Coral / Champagne Gold Aluminum)
Fitbit Charge 6™
Variant-Black
Variant-White
Variant-Coral
Shop
Fitbit Sense 2 (Shadow Grey / Graphite Aluminum)
Fitbit Sense 2
Fitbit Sense 2 (Lunar White / Platinum Aluminum)
Fitbit Sense 2
Fitbit Sense 2 (Blue Mist / Soft Gold Aluminum)
Fitbit Sense 2
Variant-Black
Variant-White
Variant-Blue
Shop
Keep shopping
Sorry, the code is invalid

Promo Success

Compare products

Use the arrows to choose products to compare.

Which product is right for you?

Take the quiz