Product Recall Notice – issued jointly with the U.S. Consumer Product Safety Commission and Health Canada

Release Date: August 7, 2025
Release Number: 25-423

Fieldsheer Apparel Technologies Recalls Heated Socks Due to Injury Hazard

Recall Summary

Name of Product: Fieldsheer Heated Socks

Hazard: When worn during high-intensity activity that combines heat, heavy friction, moisture and pressure, the socks can cause pain and discomfort leading to burns and blisters, posing an injury hazard.

Remedy: Refund, Replace

Consumers should stop using the heated socks right away and contact us for a full refund or a replacement product of equal value. The lithium-ion battery packs should be disposed of in line with applicable laws and regulations.

Consumer Contact: Reach our customer service team Monday through Friday by email at contact@fieldsheershop.com or through our contact page for more information. The official notice is also available on the CPSC recalls website.

Recall Details

Units: About 45,000

Description: This recall covers Fieldsheer Apparel Technologies heated socks, models MWMS07, MWWS07 and MWMS05. The recalled merino wool socks were sold in black/gray, gray/orange, gray/pink and black/orange color combinations, in sizes small through extra-large. Each pair came with two lithium-ion battery packs and a charging cable. The socks have a battery pocket closed by either a slit or a black or gray zipper. Model MWMS05 includes a battery pack with model number MW37V122.