Synthetic-and-mesh Imported Synthetic sole Continental Rubber outsole for extraordinary grip even in wet conditions; Adaptive grip Imported Lace closure Hiking never felt better. Every ingredient in these shoes aims for comfort on long-distance hikes. The sock-like build and adidas Primeknit upper hug your foot for an adaptive, snug feel with every step. The Torsion bar provides a stable, controlled and natural flex of the midsole and foot.