This leveled-up version of our Men&';s Freedom Pants has HEATSEEKER(TM) insulation to go with waterproof, breathable performance, durability and all-conditions style. Product features: Articulated Knees For Increased Mobility Cargo Pocket With A Hook-And-Loop Closure On Right Thigh Chimney Venting(TM) System With Mesh-Lined Inner-Thigh Vents And Mesh Gaiter Panels For Temperature Regulation Heatseeker(TM) Eco Synthetic Insulation Is Made With Hollow-Core Fibers For Added Warmth, Performance And Durability Reinforced Kickpatches And Hem Secure-Zip Hand Pockets Solid Body Fabric Made With Recycled Nylon; Lining And Print Body Fabric Made With Recycled Polyester Standard Fit StretchVent(TM) Gaiters With Gripper Elastic Waistband With Belt Loops And Adjustable Tabs Waterproof, Breathable, Seam-Sealed DryVent(TM) 2L Shell With A Non-PFC DWR Finish Helps Keep You Dry Zip-Fly With A Snap-Tab Closure