Made for winter play, the Mountain Hardwear Firewall Jacket provides plenty of durability and weather protection. The 150-denier face fabric fends off scuffs and abrasions while the 2-layer Dry. Q fabric delivers breathable waterproofing for the days without bluebird skies. The Firefall also come equipped with a helmet-compatible hood and underarm vents to keep us safe and comfortable when we're ripping, shredding, or carving.