After you try the Brooks® Men's Essential Running Vest II you won't know how you ever ran without it.

• Water and windproof construction.
• DWR (Durable Water Repellent) coating for added protection.
• Full front zip with storm guard and zipper garage.
• Vent at back for breathability.
• Adjustable drawstring waist.
• 2 zip pockets at side.
• Internal MP3 pocket is moisture-proof.
• Main body composition: Aireplex II (100% Polyester with DWR).
• Splice composition: 84% Polyester / 16% Spandex.
• Front and back reflectivity.