1.6 mm suede upper Gore-Tex membrane for excellent waterproofness and breathability Protective rim made of flexible and lightweight material Dual-density EVA midsole Fabric cover around the collar prevents smaller stones from entering the shoe Ortholite Ultra insole with greater support in the heel area Updated version of the Heel Lock system with TPU reinforcements helps keep the foot in one position MICHELIN® Off Road add sole (Anatomically Directed Design) - increased comfort and fit thanks to the shoe construction that takes into account the anatomical characteristics of the foot: Additional comfort thanks to the upper that flexes in the same places as the foot Asymmetrical collar for better stability, especially when overcoming difficult terrain Shoe tongue that stays in place thanks to its shape Ankle inserts for greater support and stability