New and Updated Vortex Adventure 2 Pants Heavy duty 600D outer shell. 1200D double layer knee reinforcement. Removable thermal liner. Mesh comfort liner. Power stretch panels on waist and thigh. Stretch panel in crotch and behind knees. Large panels on the thigh unzip and fold away to reveal large mesh vents. Dual waist adjusters. Reflective printing for night time saftey. 4 outer pockets. Connecting zip for jacket. Wider leg fit for Adventure boots.