The Omni-Tech technology in the Columbia Arcadia Rain jacket creates a waterproof barrier that is also breathable and allows moisture to evaporate. Omni-Tech Shell: 100% nylon; MP LTX waterproof coating. Lining: 57% recycled polyester, 43% polyester mesh. Lining details at touch points: 100% nylon; durable 210T taffeta. Omni-Tech(r) technology is waterproof, breathable, and wicks away moisture. Fully seam sealed for complete water protection. Drawcord-adjustable hem for a custom fit. Snap-attached adjustable storm hood. Chest pocket with a zip closure to keep your items secure. Weight: 14.4 oz. Center back length: 26 in. Imported.