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FS Quattro

FS Quattro is a unique climbing rubber compound developed Boreal. This compound provides excellent abrasion resistance and consistent performance over a wide temperature range.

FS Quattro rubber is a specific formulation developed by Boreal. It was designed to provide consistent high performance over a wide temperature range, and to offer a long life span. This highly versatile rubber is ideal for all-round rock shoes, with a perfect blend of high friction and durability.


Ref. 12182 BIG WALL
Big Wall

Yosemite, Troll Wall, Greenland; wherever your next adventure takes you, the Boreal Big Wall is the shoe you need to wear. Specifically designed for the rigors of long, multi pitch climbing and using aid, the Big Wall is supportive, comfortable and durable.

Product Info
  • UPPERS: Waterproof Split leather and highly abrasion resistant Amortex NT. Padded tongue for superior comfort. Rubber rand protection

  • LINING: PU Air Net for ventilation and comfort

    ​WEIGHT: ​920 grs./pair (size 40 EUR)
  • MIDSOLE: Boreal PXF and stiff midsole

  • SOLE: Boreal FS-QUATTRO. Thickness. 4.6 - 5.2 mm. depending on size

  • CONSTRUCTION: Board Lasted

  • USAGE: Specifically designed for aid climbs and classic big walls


  • The upper is constructed from high quality waterproof split leather and incredibly abrasion resistant Amortex NT™. The PU Air Net™ lining and padded tongue provide superior comfort. The shoe is board lasted (a highly durable construction method normally seen on high end walking and mountaineering boots) to gain stiffness and durability, with a stiff midsole to support the foot. 

  • A high rubber rand further enhances durability and helps protect the side of the foot. The smooth climbing sole with sticky FS Quattro™ rubber gives excellent climbing performance; while a pronounced heel breast helps keep the nylon rung of an etrier in place. Plenty stiff enough for standing in etriers, and with sticky FS Quattro™ rubber for all the free pitches, these are the perfect choice for aid climbs and classic big walls.