These high spec mountain pants boast Mountain Hardwear's incredibly hardwearing DRILITE 40D fabric which has a 70D reinforced weave for added durability on mountain ascents. Waterproof, breathable and featuring a gusseted crotch and articulated knees to allow a full range of movement, they're built for active, all weather hikes, and they pack away small enough to be called upon in your hour of need.