The perfect transitional weather layer. This jacket blocks out wind, provides UPF 40 sun protection, and packs down into its own pocket. Bring it along and you''ll be ready for anything. Handy hand pockets and a chest pocket with zippers keep items secure. Elastic cuffs and adjustable hem combat chilly winds in this carefree and lightweight elemental barrier. Columbia offers this men’s windbreaker in multiple colors and sizes. Active 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