Columbia Men's Rural Mountain Interchange Omni-Heat 3in 1 Jacket 100% Nylon Omni-Heat thermal reflective liner. Omni-Tech waterproof/breathable fully seam sealed Zip-in and 3-point Interchange system. Synthetic insulated liner Removable, adjustable hood. Snow Seal. Underarm venting Waterproof zipper. Interior security pocket, Adjustable sleeve cuffs. Drawcord adjustable hem. Drop tail Double ripstop 100% Nylon/shadow Ripstop 100% Nylon/Omni-Heat Reflective Microtex Light 100% Polyester/100g Microtemp XF II 100% Polyester