BARKU NITRIX – The Fastest Racing Orienteering Shoe

BARKU NITRO – The Fastest Racing Orienteering Shoe Ever.
BARKU NITRO – The Fastest Racing Orienteering Shoe Ever. - detail of the shoe from the side
BARKU NITRO – The Fastest Racing Orienteering Shoe Ever - detail of the shoe (inside angle)
BARKU NITRO – The Fastest Racing Orienteering Shoe Ever - detail of the back of the shoe
BARKU NITRO – The Fastest Racing Orienteering Shoe Ever- metal studs
The BARKU NITRO features our new FlightMatrix™ upper—engineered for ultra-light durability, breathability, and a secure fit.
BARKU NITRO – The Fastest Racing Orienteering Shoe Ever.
BARKU NITRO – The Fastest Racing Orienteering Shoe Ever. - detail of the shoe from the side
BARKU NITRO – The Fastest Racing Orienteering Shoe Ever - detail of the shoe (inside angle)
BARKU NITRO – The Fastest Racing Orienteering Shoe Ever - detail of the back of the shoe
BARKU NITRO – The Fastest Racing Orienteering Shoe Ever- metal studs
The BARKU NITRO features our new FlightMatrix™ upper—engineered for ultra-light durability, breathability, and a secure fit.

£149.00

The Barku Nitrix is a metal studded racing orienteering shoe built for explosive speed, aggressive grip and precision fit on demanding terrain and in high-intensity competition. The fastest and lightest shoe in the Barku range at just 220g in UK8. Features high-performance metal studs with 6mm cleats for total grip control on mud, rocks and roots, a FlightMatrix™ upper for ultra-lightweight durability, breathability and a locked-in fit, a responsive midsole for a fast and dynamic feel, and soft heel padding for enhanced comfort at race speed. Built for serious orienteers who refuse to compromise.

FIT GUIDE — BARKU NITRIX

Narrow ◀
Standard
Wide

Sizing note: This shoe runs large. Barku themselves recommend sizing down half a size compared to your normal size in other Barku shoes.

Narrow, precision racing fit. Looking for an alternative elite racing orienteering shoe? The VJ Bold XI is another fast metal studded racing option.

Not sure about your size?

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Description

BARKU NITRIX NITRIX x STD – The Fastest Racing Orienteering Shoe. Speed. Precision . Unstoppable performance

BARKU NITRIX – built for orienteers who refuse to compromise. At just 220 grams, this is lightest and fastest metal-studded racing shoe ever – engineered for pure speed across the toughest terrains.

Superlight. Superstrong. FlightMatrix.

The BARKU NITRIX features our brand-new FlightMatrix™ upper – a revolutionary material developed to deliver ultra-lightweight durability, breathability, and a locked-in fit. This cutting-edge weave technology keeps your feet secure without adding unnecessary weight, allowing you to push your limits without distractions.

Precision Grip for Maximum Speed

Equipped with high-performance metal studs. Metal studs bite into mud, rock, and roots for total control. The aggressive outsole boosts acceleration and agility.

Race Faster. Win More.

Designed for elite orienteers, this shoe is made for one thing: winning. BARKU NITRIX is built for elite orienteers chasing victory.

  • FlightMatrix™ upper
  • 220g speed-ready weight (UK8)
  • Metal studs for ultimate grip
  • Narrow fit – maximum control at race speed
  • 5mm drop
  • colour – Neon yellow
  • available sizes – UK 4–12
BARKU NITRIX – The Fastest Racing Orienteering Shoe Ever

We recommend choosing one size smaller in the Nitro model compared to your usual size in other Barku shoes.

The Nitro is designed as a lightweight race shoe with no extra support, ensuring maximum performance and comfort once the right size is selected.

Size Guide

For the best fit, measure your foot at home before ordering. It takes 2 minutes.

1

Place a sheet of paper on the floor against a wall.

2

Put on the same socks you would wear with these shoes.

3

Stand on the paper with your heel touching the wall, foot straight.

4

Ask someone to mark the tip of your longest toe. Repeat both feet — use the longer measurement.

5

Measure heel to mark in cm. Find your size in the chart below. If between sizes, always go larger.

UK size EU size Foot length (cm)
UK 3.5 36.5 22.5 – 23.0
UK 4 37 23.0 – 23.5
UK 4.5 37.5 23.5 – 24.0
UK 5 38 24.0 – 24.5
UK 5.5 38.5 24.5 – 25.0
UK 6 39.5 25.0 – 25.3
UK 6.5 40 25.3 – 25.7
UK 7 40.5 25.7 – 26.2
UK 7.5 41.5 26.2 – 26.6
UK 8 42 26.6 – 27.0
UK 8.5 42.5 27.0 – 27.4
UK 9 43 27.4 – 27.9
UK 9.5 44 27.9 – 28.3
UK 10 44.5 28.3 – 28.7
UK 10.5 45 28.7 – 29.2
UK 11 45.5 29.2 – 29.6
UK 11.5 46.5 29.6 – 30.0
UK 12 47 30.0 – 30.4

If you are between sizes, always choose the larger size.

Barku shoes come in three fits to suit different foot shapes.

Narrow
Wide
Kids

Narrow — Luna, Mira, Race, Nitrix. Slimmed over the complete length of the foot with a straight toe line to accommodate the toes in a natural position.

Narrow
Wide
Kids

Wide — Raven. Spacious last to accommodate wider feet — approximately 1cm wider in the forefoot area than the narrow fit at UK8.

Narrow
Wide
Kids

Kids — Fox. Adapted to the anatomy of children where the ratio between length and width is smaller than adult feet — designed with space to grow.

Focus on your route guided by a precise Str8 Original thumb compass

Weight N/A
Size

UK 5, UK 5.5, UK 6, UK 6.5, UK 7, UK 7.5, UK 8, UK 8.5, UK 9, UK 9.5, UK 10, UK 10.5, UK 11

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