Columbia Men Blancher Mountain Omni-Tech Jacket Columbia Sportswear's Blancher Mountain jacket combines high-performance weather-protection technologies to keep mountain adventurers comfortable in alpine weather. An Omni-Tech waterproof breathable membrane seals out moisture, and an Omni-Tech thermal reflective system retains body heat. Omni-Tech waterproof breathable membrane blocks precipitation and allows perspiration vapor to escape, so you remain dry inside and out Omni-Heat thermal reflective system reflects and retains body heat for an average of 20% more warmth Omni-Heat thermal insulation provides the highest heat retention of any synthetic insulation and a soft, down-like feel Omni-Heat thermal insulation provides the highest heat retention of any synthetic insulation and a soft, down-like feel Critical seams sealedRemovable storm hood Mesh-lined pit zips Full-zip front with touch-fasten storm flapWelded-zip chest pocket Zip handwarmer pockets Touch-fasten adjustable cuffs Stretch wrist gaiters Attached powder skirt with grippy hem Internal zip pocket Drawcord hem Length: 31-1/2" (based on size large)