THE NORTH FACE Women's Thermoball Traction Mule V - Insulated Winter

In this review of the Women's Thermoball Traction Mule V, the bottom line is simple: these are warm, easy slip-on winter shoes best suited for casual outdoor use, base camp downtime, and everyday cold-weather errands. The shoe stands out for its use of ThermoBall Eco insulation and a cushioned, fleece-lined collar that deliver noticeable warmth without bulk. Reviewers consistently praise the comfort and overall quality, though fit and slip-on ease vary between wearers; expect a snug, insulated mule that prioritizes warmth and convenience over a loose, roomy fit.

Key Features

• ThermoBall Eco insulation: Holds heat effectively even in damp conditions so toes stay warm on cold mornings or at camp.
• Oso fleece-lined collar: Adds a soft, cushioned opening that increases comfort and reduces friction when slipping the shoe on or off.
• Water-resistant ripstop upper: Made from 100% recycled polyester with a non-PFC DWR finish to repel light moisture and snow during brief outdoor use.
• Collapsible heel and stretchy panels: Enable quick slip-in convenience while maintaining a secure fit when the heel is up.
• Grippy rubber outsole: Provides steady traction on slick decks and icy walkways, with up to 20% recycled rubber for added environmental benefit.
• Durable construction: Quality materials and solid assembly give these mules a longer useful life for casual winter wear.

Who It's For

The Thermoball Traction Mule V is designed for women who need a warm, low-effort shoe for short outdoor trips, apres ski lounging, or running quick errands in cold weather. It's ideal for someone who values insulation and slip-on convenience over a highly structured hiking shoe.

Those who need a precise athletic fit, extended hiking support, or fully waterproof footwear for prolonged wet conditions should look elsewhere. Similarly, if you prefer roomy footwear to wear with thick socks, consider sizing advice carefully since user reports vary on snugness.

Pros & Cons

Pros

• Reliable warmth from ThermoBall Eco insulation without heavy bulk.
• Comfortable fleece-lined collar that makes the mule pleasant for extended wear around camp.
• Water-resistant ripstop upper and DWR finish fend off light snow and moisture.
• Grippy outsole keeps footing steady on slick surfaces while using recycled rubber content.

Cons

• Fit can run snug for some wearers, so sizing and sock choice may require attention.
• Not fully waterproof, so prolonged exposure to deep wet conditions will exceed its intended design.

Specifications

Product type	Insulated slip-on mule
Insulation	ThermoBall Eco, 100% recycled polyester
Upper	Ripstop, 100% recycled polyester with non-PFC DWR
Collar lining	Oso fleece
Outsole	Rubber with up to 20% recycled rubber for traction
Closure	Collapsible heel with stretchy side panels (slip-on)

Our Verdict

The Thermoball Traction Mule V is a strong choice for women seeking a warm, comfortable winter slip-on that performs well for casual outdoor use and camp life. It offers excellent insulation, a cozy fleece collar, and dependable traction, making it good value for anyone prioritizing warmth and convenience over full waterproofing or technical fit.

Frequently Asked Questions

Are these fully waterproof?
They are water-resistant with a non-PFC DWR but not fully waterproof, so avoid prolonged exposure to deep wet conditions.

Do they run true to size?
Fit varies: some find them true to size and comfortable without socks, while others report a snug fit; consider trying your normal size or sizing up if you wear thick socks.

Can you use them for hiking?
They are best for light outdoor use, base camp, and short walks; they are not intended as a structured hiking shoe for long trails.