evo.com | Mountain Hardwear Insulated Pants > The Mountain Hardwear FireFall(TM) Insulated Bibs keep things warm, dry, and ready to roam with waterproof DrySpell(TM) fabric and light ThermoCloud(TM) insulation. A relaxed, articulated fit leaves plenty of room to move and layer, while the stretch back panel adds extra give when needed. Dual side zips handle easy entry and quick cooldowns, with pockets on deck for the essentials. Mapped ThermoCloud(TM) Polyester Insulation 60g of insulation at the seat and knees Large Zippered Chest Pocket 2L Dryspell(TM) 150D Plain Weave 100% Polyester Relaxed, Articulated Fit Stretch Woven Panel at Upper Back | Mountain Hardwear FireFall(TM) Insulated Bibs Men's 2027 - X-Large Green | Polyester