The Flyrock from Aku, are suitable for mountaineering, hiking, and other outdoor activities. They feature a GORE-TEX membrane for complete waterproofing and excellent breathability. The dual-density PU outsole is non-slip and highly durable on all terrains. The EVA foam in the midsole provides shock protection, stability, and anatomical fit. The Ortholite foam in the insole creates a healthier environment that helps the foot not to sweat and offers better shock absorption.

Features:

• Membrane: Gore-Tex
• Outsole: PU
• Insole: EVA
• Ortholite insole