the adidas Terrex free hiker is the birth of a new segment in hike footwear: adidas call it free hiking. It starts in the city and leads an escape into nature. It inspires us all to disconnect, refuel our creativity, free from the pressure of the grind. This edition from adidas arrives boasting a lightweight but tough Primeknit upper. The extended collar offers a snug, supportive fit for trail exploration. A reworked toe bumper offers added durability and protection. A full-length boost unit is deployed to maximum effect offering unparalleled levels of comfort all hike long.