Outdoor Research Men's Blackpowder Pants, Dusk, Large 100% nylon 100% polyester tricot lining Imported Windproof and Waterproof Zippered Outer Thigh Vents Zippered Inner Mesh-Lined Thigh Vent Secure Avalanche Beacon Pocket with Key Clip Attachment Internal Stretch Gaiter with Slots for Boot Power Straps