Quick Facts at a Glance
- Recall Date
- August 7, 2025
- Hazard Level
- HIGH
- Brand
- Fieldsheer Apparel Technologies
- Category
- Clothing & Textiles
- Sold At
- Unknown
- At-Risk Groups
- GENERAL
What to Do Now
Use this page like a recall checklist: verify the product first, then act on the official remedy.
Immediate steps
- 1Stop using the product until you confirm whether it is included in the recall.
- 2Compare the product label, model number, UPC, color, size, and purchase location against the identifiers below.
- 3Follow the official remedy from Consumer Product Safety Commission; save photos, receipts, labels, and correspondence before contacting the company.
- 4If the product could harm a child, older adult, pet, or patient, move it out of reach immediately.
Check these identifiers
- Brand
- Fieldsheer Apparel Technologies
- Product type
- Heated Socks
- Model numbers
- MWMS07, MWWS07, MWMS05
- Colors
- Black/Gray, Gray/Orange, Gray/Pink, Black/Orange
- Sizes
- Small, Medium, Large, Extra Large
- Sold at
- Unknown
Recall Timeline
Key dates and source checks for this recall record.
Recall announced
August 7, 2025
Reported by CPSC
August 7, 2025
RecallRadar source check
April 18, 2026
Consumer action
Use the official remedy and keep documentation.
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Hazard Information
The socks can cause pain and discomfort resulting in burns and blisters when worn during high-intensity activities that generate a combination of heat, excessive friction, moisture and pressure, posing an injury hazard.
What You Should Do
return it for a full refund. Fieldsheer Apparel Technologies toll-free at 888-908-6024 from 8 a.m. to 4 p.m. PT Monday through Friday, email at cs@fieldsheer.com, or online at https://fieldsheer.com/pages/recall-information or https://fieldsheer.com and click on "Recall Information" for more information.. Consumers should immediately stop using the heated socks and contact Fieldsheer Apparel Technologies for a full refund or replacement product of equal value. Consumers should dispose of the lithium-ion battery packs in accordance with applicable laws and regulations.. Available options: Refund, Replace
About This Product
Fieldsheer heated socks combine merino wool with integrated lithium-ion battery packs to provide adjustable heat during cold-weather or outdoor activities.
Why This Is Dangerous
The design can cause overheating leading to burns or blisters due to heat, friction, moisture and pressure during high-intensity use.
Industry Context
This recall is not described as part of a broader industry pattern in the notice.
Real-World Impact
Consumers may experience skin injuries if they continue wearing the product during intense activity. The recall provides a remedy to stop use and obtain a refund or replacement.
Practical Guidance
How to identify if yours is affected
- Check if you own MWMS07, MWWS07, or MWMS05 models.
- Inspect battery packs for MW37V22-N (Bluetooth) or MW37V122.
- Look for the Fieldsheer logo in orange on the sock front.
Where to find product info
Model numbers are printed on the top left corner of the label on the back of the battery pack.
What timeline to expect
Refunds or replacements are processed after verification; typical timelines are 4-6 weeks.
If the manufacturer is unresponsive
- Escalate to consumer protection agencies if the company is unresponsive.
- Keep records of all contact attempts and correspondence.
How to prevent similar issues
- Verify product recalls before use.
- Avoid using rechargeable battery packs in moisture-heavy environments.
- Check for proper certification and follow disposal laws for Li-ion batteries.
Documentation advice
Keep receipts, serial numbers, photos of the product and packaging, and copies of all email or call logs.
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Product Details
Models MWMS07, MWWS07, MWMS05. Colors Black/Gray, Gray/Orange, Gray/Pink, Black/Orange. Sizes Small through Extra Large. Includes two lithium-ion battery packs and a charging cable. MWMS05 includes battery pack MW37V122 and a four-button remote control. MWMS07 and MWWS07 include Bluetooth battery packs MW37V22-N. Model numbers printed on the top left corner of the label on the back of the battery pack. Fieldsheer logo orange on the front of each sock. Sold at Unknown. When sold Unknown. Price Unknown.
Reported Incidents
No injuries or incidents have been reported.
Key Facts
- MWMS07, MWWS07, MWMS05 models recalled.
- Includes two lithium-ion battery packs per sock and a charging cable.
- MWMS05 includes MW37V122 battery pack and a four-button remote.
- MWMS07 and MWWS07 include Bluetooth battery packs MW37V22-N.
- Battery pockets have a slit or a black/gray zipper.
- Fieldsheer logo appears in orange on the front of each sock.
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Safety Guide
Not sure what to do next? Our guide walks you through the process step by step.
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