adidas Terrex Free Hiker 2.0 Gore-Tex Hiking Shoes combine lightweight support with trail-ready technologies, built for longer hikes and varied terrain. Standout features include a BOOST midsole for energy return and a GORE-TEX membrane for waterproof, breathable protection. Key attributes: Core black | Grey four | Synthetic material | GORE-TEX membrane — waterproof and breathable | BOOST midsole — energy return and cushioning | Continental™ rubber outsole — high traction on wet and dry surfaces | Lightweight and quick-drying construction | Responsive cushioning for uneven terrain | Lace-up closure for secure fit | EVA foam stabilizing frame for support | Internal heel clip for added stability | Dual-zone BOOST midsole cushioning | Mesh upper with seamless overlays | Gusseted (wedge) tongue | Panelled, protective toe rand | Heel pull loop | Dimensions fit: Insole length (EU 42): 26.5 cm | True to size; order your usual size. | Composition care: Upper: synthetic material and textile mesh | Membrane: GORE-TEX | Midsole: BOOST foam | Outsole: Continental™ rubber | Stabilizing frame: EVA foam | Lining: textile