Showers Pass Elite 2.1 Waterproof Cycling Jacket - Men39;s Durable nylon shell features an eVent membrane for waterproof, breathable protection from the elements eVent fabric has a unique membrane structure that allows sweat vapor to easily escape to the outside of the fabric Because you remain dry on the inside, the likelihood of an uncomfortable, post-exercise chill is eliminated 11 in. pit zippers and the 2-way front waterproof zipper allow maximum ventilation Chest pocket and angled rear stash pockets feature water-resistant zippers to keep contents dry; chest pocket has an internal headphone exit port for an MP3 player