Arctix Mens Cargo Pants Contains 85 grams of ThermaTech Insulation which offers warmth in a lightweight, low bulk garment Adjustable waist for a comfortable fit; Boot Zippers for easy on/off access; Articulated knee for comfort Boot Gaiters with Grippers form a seamless integration with boots to keep warmth in, and moisture out D-ring for keys, gloves and/or lift ticket, belt loops, and zippered hand warmer style pockets and a zippered fly