Vibram® XS TREK technology is a big advantage of this model

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Produces a high-pitched

2 mm Foam insole for added comfort

Blackroll Super Band Flexibility_Most Vibram® XS TREK technology isBLACKROLL SUPER BAND The BLACKROLL SUPER BAND is ideal for improving body stability and coordination through a specific core training as well as belly, back and torso training. It can be used to help strengthen all muscle groups and chains. It is the compromise between the MULTI and the RESIST BAND. TRAINED BODY AREAS Full body especially core, belly, back and torso. Also: Legs, shoulders, arms. 3 DIFFERENT STRENGTHS The BLACKROLL SUPER BAND is