Overview

  • BUILT FOR HIGH PERFORMANCE
    SportFlex is designed with waterproof, sweatproof, and dirtproof silicone. It’s highly durable and designed to withstand your most intense workouts and adventures.
  • MADE WITH SOFT-TOUCH SILICONE
    SportFlex is ultra-smooth, hygienic, and easy to clean. Small scuffs can be wiped off, or you can deep-clean the band with isopropyl alcohol and a lint-free cloth followed by a water rinse.
  • ADJUSTABLE AND BREATHABLE
    SportFlex is made with an adjustable closure system to ensure a snug, secure fit—no matter how intense your workout. The band includes ventilation details, making it extra breathable and comfortable.
  • 100% WATERPROOF
    SportFlex is completely waterproof, making it an essential accessory for everything from swimming laps and surfing to high-sweat, high-intensity workouts.
  • OPTION FOR ECG COMPATIBILITY
    With a WHOOP Life membership, choose a SportFlex band to take on-demand ECG readings.*

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Specifications

Dimensions & weight

Product Name
WHOOP SportFlex Accessory Band - Compatible with 5.0 One, Peak, and MG Life - Gravity
Band Width
27 millimeters

Features

Brand
WHOOP
Color
Gravity
Brand Compatibility
WHOOP
Band Material
Silicone
UPC
810114363409

Power & warranty

Model Number
959-001-000-045-00013
Model Compatibility
WHOOP 5.0 One

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

Customer reviews

Write a review
HKA1Oct 19, 2026 · Verified purchase ★★★★☆

Lightweight Comfort, Slips During Intense Workouts - I switched to the WHOOP SportFlex Accessory Band after experiencing skin irritation with the standard fabric band. This one feels lightweight, comfortable, and doesn’t cause any irritation, even with extended daily wear. However, during high-intensity workouts, heavy sweating can cause the band to slip, so I need to readjust it. Overall, it’s a comfortable upgrade over the fabric band, but the grip could be better during sweaty workouts.

BRETTWSep 15, 2026 · Verified purchase ★★★★★

Perfect - Love this SportFlex Band! It is very comfortable, dries instantly, and looks really good on my wrist.

GeorgeYAug 1, 2026 · Verified purchase ★☆☆☆☆

Horrible and overpriced - This band makes my skin irritated and I can’t use it anymore. Waste of money.

JacobJul 31, 2026 · Verified purchase ★★★☆☆

Whoop band 5.0 - Not bad I wasn’t a fan of how it it’s on the wrist very uncomfortable but looks good.

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat