Tough, strong and durable with an aggressive design. All these elements you can find in the new trekking family Onyx. Seamless upper with CORDURA reinforcements and reflective panels for great durability and visibility. Poured polyurethane midsole together with a rigid and strong rubber outsole for perfect grip on uneven surfaces. Metal free protection in toe cap and penetration board. BOA lacing system for great fit and easy instep.