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SIEVI COBRA 2 Roller+ S3

The BOA® Fit System delivers micro-adjustable, precision fit engineered to perform in the toughest conditions.

Dial And Lace Specs

L6

L6 is the most widely used dial in the L-SERIES thanks to its versatile cartridge system. Designed to keep you going.

  • Push in to engage
  • Turn to tighten
  • Pull up for fast release

CS2

The CS2 lace uses 49 strands of stainless steel wrapped in nylon to excel where higher tensile strength is required.

How the boa fit system works

Precision Fit + Quick Release

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