100% nylon canvas Cordura fabric with removable polyester taffeta zip-out quilted vest liner. Removable waterproof, breathable polyester zip-out full-sleeve liner with extended cuffs and thumbholes. Two front and two back exit vents with snap tabs and body armor pockets at elbows and shoulders. Power-stretch action back and side panels. Slightly pre-curved sleeves, adjustable waist tabs, and stretch underarm panels. Two vertical interior pockets and media port. 3M Scotchlite Reflective Material piping with contrasting textured panels on sleeves, upper arms, and shoulders. Rubber patches on upper arms and embroidered graphics on left sleeve.