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Boreal Ninja JR Climbing Shoe
  • Boreal Ninja JR Climbing Shoe
  • Boreal Ninja JR Climbing Shoe
  • Boreal Ninja JR Climbing Shoe

Ninja JR



My vote: None ( 1 avg )


Comfortable and easy to fit. The new adjustable heel allows compensation for growth and adjusts over two sizes.

Retail price

US$ 60.00

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Weight 305 g

Size 29 (UK) single : 152.5 g / 5.4 oz
Size 29 (UK) pair : 305 g / 10.8 oz
(we converted grams to ounces)

Closure Type Slipper Velcro
Gender Kids
Volume Average
Sizing Information EUR sizes 27-28, 29-30, 31-32, 33-34, 35-36
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Best Use (Highest Performance) Sport / Face
Asymmetry Moderate
Last Details Shape: Arched (technical)
Construction: Slip Lasted
Upper Material ­Split Leather
Midsole Material ­Half stiff midsole
Sole Material 4.6 mm (thickness depending on size) FS-QUATTRO­
Footbed Lining


FS-QUATTRO Technology


The latest development in climbing rubber. FS-Quattro has the optimum balance of grip, abrasion resistance and hardness. It has the unique property of not being affected by changes in temperature.
Other Shoe Versions male female
Ninja JR Shoe

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