Dual BOA Fit System for a fast effortless precision fit. Dual functioning VaporX system ventilates air through the shoe and channels moisture out keeping your feet cool & dry. At the core of the Kazze is an unbelievably stiff NASA grade 3K carbon sole that resists flexing and twisting under the highest loads. HeliumHeel With Super Stiff 3K Carbon Sole. Asymmetrical Tongue: Maximum comfort and ultra secure with no pressure points.. Breathable Ergonomic Insole With Anatomic Intelligence (Ai) Technology – R&D that optimizes ergonomics and comfort. Durable outer shell material. 3 Bolt Road Cleat Pattern

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