PANTS

Kids' Fox Pants: Youth Motocross & MTB Riding Trousers

This is the children's pants category at Foxracing.si, where you will find riding trousers made by Fox for young motocross, enduro and mountain bike riders. It covers hard-wearing youth riding pants built to be worn over boots and knee protection, for kids and teenagers who ride tracks, trails and bike parks rather than everyday casual wear.

What you will find in this category

  • Youth motocross pants – reinforced riding trousers cut to go over MX boots, with heat-resistant panels on the inner knee and a snug closure at the waist so they stay in place on the bike.
  • Youth MTB pants – lighter, more flexible trail trousers for mountain biking, with a slimmer leg that works with flat pedals and low-profile knee pads.
  • Kits and matching sets – pants designed to be paired with a matching Fox jersey and gloves in the same colourway.

Browse everything currently listed in kids' pants and filter by size and colour to narrow the choice down.

How to choose kids' riding pants

  • Size and waist: youth riding pants are normally sized by waist number (for example 22, 24, 26, 28) rather than by age. Measure your child's waist and compare it with the size chart on the product page instead of guessing from their everyday clothing size.
  • Room for protection: if your child wears knee braces or bulky knee pads, choose a cut that is described as knee-brace compatible or size up, otherwise the leg will be tight and restrict pedalling or standing on the pegs.
  • Closure: a ratchet buckle, hook-and-loop waist adjuster or internal adjustment tabs let the pants grow with the rider and stop them sliding down mid-session.
  • Materials: tough polyester main fabrics resist abrasion, stretch panels at the knee, seat and crotch allow movement, and leather or heat-shield panels on the inner knee protect against hot engine and exhaust contact on motocross bikes.
  • Discipline: MX pants are made to be tucked into tall boots and worn over armour; MTB pants sit over the shoe and often have a tapered ankle and more ventilation for pedalling.
  • Season and ventilation: perforated or mesh panels help in summer heat, while a fully closed fabric is warmer for cold and muddy days.

Brands

This category is dedicated to Fox, one of the best known names in motocross and mountain bike apparel, whose youth pants use the same construction ideas as the adult range in a smaller fit.

FAQ

What size pants should I buy for my child?

Measure the waist and use the size chart shown with each product. Youth riding pants run by waist number, so a child's normal jeans size is only a rough guide.

Can kids wear knee braces under Fox youth pants?

Only if the pants are cut for it. Check the product description for knee-brace compatibility or choose one size up so the brace fits without pulling the leg tight.

What is worn under motocross pants?

Riders usually wear moisture-wicking base layer shorts or tights, plus knee protection. This reduces chafing and makes the pants easier to pull on over boots.

Are motocross pants and MTB pants interchangeable?

They can be, but each is optimised for its job: MX pants add heat protection and a boot-friendly leg, while MTB pants are lighter and more breathable for pedalling.

How do I wash riding pants?

Follow the care label: a cool, gentle wash without fabric softener and air drying keeps the fabric, panels and graphics in good condition.

Take a look through the kids' pants on offer and find the right size and style for your young rider's next season.