Arabuko GTX is the perfect boot for steep surfaces, made of greased Nubuck with elastomer-coated split leather toe and heel.   With BOA system for quick closure that guarantees an excellent fit. The GORE-TEX Sierra membrane ensures the boots are waterproof and breathable, suitable for winter climates. The greased Nubuck upper and Otholite 2D insole guarantee excellent internal microclimate control, breathability and hygiene. The Cordura® inserts maximize boot durability. The Vibram® Bristol sole incorporates a protective support band and guarantees a high degree of central cushioning. The sole pattern ensures excellent traction.