Freedom to move is the name of the game. These adidas Terrex Liteflex Hiking Pants have a wide elastic waistband with silicone grip, which is ideal if you're layering on a backpack or hip bag. Extra stretch lets you hike and manoeuvre unhindered through more challenging, uneven terrain. The water-repellent fabric gives you the peace of mind to keep moving in foul weather. Hit the trail for the long haul.