Get multi-layered, waterproof-breathable protection in this insulated jacket with heat-reflective technology and an adjustable hood. This warm and waterproof jacket is ready for unpredictable weather, a zip-up that’s insulated and lined with our signature thermal-reflective tech that efficiently retains heat. The hood, hem and cuffs adjust to your liking, while hand pockets and a zippered internal security pocket keep you organized. Columbia offers this jacket in multiple colors and sizes. Available in extended sizing. Regular Fit. To ensure the size you choose is right, utilize our sizing chart and the following measurement instructions: For the sleeves, start at the center back of your neck and measure across the shoulder and down to the sleeve. If you come up with a partial number, round up to the next even number. For the chest, measure at the fullest part of the chest, under the armpits and over the shoulder blades, keeping the tape measure firm and level.