Men's Earth Explorer™ II Waterproof Jacket. Earth Explorer II is a fully seam-sealed, waterproof, breathable shell coat that keeps you completely dry so you can explore even in the wettest conditions. Features a drawcord hood, hem, and adjustable cuffs to seal out the elements. Underarm venting zips help prevent overheating in changing conditions. A longer back hem provides extra coverage. Made with Omni-Tech: Waterproof-breathable technology that offers versatile protection in volatile conditions with a multilayered construction that sheds water & wind while keeping you dry & comfortable. Regular fit allows for comfort and a full range of motion. Back length is 29 inches. Shell is made from 100% polyester. Contents: 1x Columbia Men's Earth Explorer II Shell. Colour: Mountain Blue. Size: M.