How Long Do Snow Socks Last, and How Fast Can You Drive?
3 lessons in this series, 10 min in total
- Snow Socks vs Snow Chains: Which Do You Need? 3 min read
- Are Snow Socks Legal Where Chains Are Required? 4 min read
- How Long Do Snow Socks Last, and How Fast Can You Drive? 3 min read
This lesson draws on AutoSock’s wear guide, FAQ and driving tips, a Michelin-branded Amazon listing for the SOS Grip Evolution, Consumer Reports and Caltrans. How we research explains the method.
What wears snow socks out
Socks are fabric, so the surface under them decides how long they last. AutoSock’s wear guide says they wear fastest on lumpy ice or on tarmac and last much better on soft, fresh snow. Its FAQ names rough, potholed tarmac and frozen tire ruts as the worst, because packed ice can be sharp and is often hidden under fresh snow.
Driving habits count too. AutoSock says a large hole in just one section of a sock is a sign of hard braking on tarmac. Rips come from snagging on something loose, such as a mudguard or a screw on a wheel arch liner, and AutoSock suggests taking the socks off at night so they don’t freeze to the ground.
When to replace them
Small holes are normal. AutoSock says they appear sooner or later, even after one short journey, and don’t affect performance until the sock looks ragged. The wear limit is reached when half of the white road-contact fabric is gone and the black layer underneath shows.
The wear guide shows three stages. A two-year-old pair with about 15 miles (24 km) of commuting, some on tarmac, is in very good shape. A second two-year-old pair, used a lot on tarmac, has many small holes but still works well. A third pair with big holes and torn side mesh needs replacing.
AutoSock’s guarantee covers manufacturing defects such as bad stitching, not wear.
How fast you can drive on snow socks
Each maker sets its own top speed, and it is a ceiling, not a target. AutoSock calls 30 mph (50 km/h) a maximum speed, not a recommended one.
| Product or rule | Top speed | Source |
|---|---|---|
| AutoSock | 30 mph (50 km/h) | AutoSock |
| Michelin SOS Grip Evolution | 50 km/h (31 mph) | Michelin-branded Amazon listing |
| ISSE socks | 25 mph (40 km/h) | Consumer Reports, 2016 |
| California chain control | 25 or 30 mph (40 or 48 km/h) | Caltrans |
Where a posted chain control limit is lower than the maker’s figure, the lower number applies. Your owner’s manual may set its own limit for traction devices too.
Bare pavement and making them last
You can’t always stop the moment the snow ends, and AutoSock accepts that. Its FAQ says socks will cross patches of tarmac, and that the German TÜV test included 31 miles (50 km) at 31 mph (50 km/h) on dry tarmac, which AutoSock passed. Tarmac still raises wear a lot, so keep speed and braking gentle and take the socks off once you reach a plowed, salted road.
AutoSock describes its socks as a way to “get you out of trouble”, for example to reach a cleared main road and get home again. Michelin’s Amazon listing says the SOS Grip Evolution is designed for short distances on snowy roads and that its polyester tread makes it reusable. Used that way, one pair can cover several winters.
Which socks to keep in the car
AutoSock and Michelin both sell their socks by tire size, so pick the size for your tire on the maker’s chart. AutoSock suggests fitting all four wheels on a 4x4, or the front wheels if you only have one set.
AutoSock HP snow socks
Textile snow socks for occasional snow and ice, sold by tire size: pick the size for your tire with AutoSock's size finder. Colorado DOT lists AutoSock as an approved alternative traction device.
Key specs
- Max 30 mph (50 km/h) per AutoSock
- Wear limit: half the white fabric gone
- On Colorado DOT's approved traction device list
- Usable with ABS and traction control on, per AutoSock
Paid link
View on Amazon (opens in a new tab)Michelin SOS Grip Evolution
Textile snow socks for emergency use over short distances on snowy roads, per Michelin's Amazon listing. Sold in numbered sizes: pick the size for your tire and check that your manual allows traction devices.
Key specs
- Max 50 km/h (31 mph), per Michelin's listing
- Fits in under 2 minutes, per Michelin's listing
- ESP and ABS compatible, per Michelin's listing
- Reusable polyester tread
Paid link
View on Amazon (opens in a new tab)Before buying, compare grip and fitting in snow socks vs snow chains, and check whether socks count where chains are required.
Sources
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- AutoSock: What is acceptable wear and tear? (PDF)
- AutoSock UK: Frequently asked questions
- AutoSock UK: Driving with AutoSock
- Michelin SOS Grip Evolution snow socks, Michelin-branded Amazon listing
- Consumer Reports: Tire socks, an alternative to snow tires?
- Caltrans: Chain controls and chain installation
