Mudguard Explained

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Mudguard Explained

A low reinforced band that blocks mud and debris

OD's Designer Clothing - St Helens - Updated June 2026

In brief: A mudguard is a reinforced band around the lower edge of the upper that blocks mud, water spray and debris, common on trail running shoes.

What is a mudguard?

A mudguard is a band of tougher, often water-resistant material wrapped around the lower perimeter of the upper, where it meets the midsole. It is most common on trail shoes, sealing the join and shielding the soft mesh above from mud, grit and spray thrown up as you run.

What it does

The mudguard keeps dirt and water from soaking straight through the lowest, most exposed part of the upper, and it protects that mesh from abrasion against rocks and undergrowth. It helps the shoe stay cleaner and drier and adds durability exactly where trail shoes take the most punishment.

Types and variations

Mudguards range from a thin welded film to a thick rubberised wrap that blends into the toe cap. Aggressive trail shoes use full perimeter mudguards; lighter trail and road-to-trail shoes use partial ones. Some are purely protective, others add water resistance.

What to look for

If you run muddy or wet trails, a generous mudguard helps keep your feet cleaner and the upper lasting longer. Check it does not add stiffness where you want flex. On dry roads a mudguard is unnecessary and just adds weight.

The mudguard and your running kit at OD's

Mudguards matter for off-road running. We can point you to trail shoes with the protection you need, with next-day delivery and free click and collect.

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